/ -#a=#bx/#c - #d Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»=«/mo»«mfrac»«mrow»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»x«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»c«/mi»«/mrow»«/mfrac»«mo»-«/mo»«mo»#«/mo»«mi»d«/mi»«/math»

Don't forget to simplify!

]]>

]]> 1.0000000 0.3333333 0 0 x=#p]]>

]]> x=#p]]>

SIMPLIFY!!!!

]]> Try again

]]> #a+#b(x-#c)=(#dx+#e)+2(x-12) Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»(«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»c«/mi»«mo»)«/mo»«mo»=«/mo»«mo»(«/mo»«mo»#«/mo»«mi»d«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«mo»)«/mo»«mo»+«/mo»«mo»#«/mo»«mi»f«/mi»«mo»(«/mo»«mo»#«/mo»«mi»g«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»h«/mi»«mo»)«/mo»«/math»

Don't forget to simplify!

]]>

]]> 1.0000000 0.3333333 0 0 x=#p]]>

]]> x=#p]]>

Simplify!

]]> Try again

]]> #ax/#b - #ax/#c = #d Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»b«/mi»«/mrow»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»c«/mi»«/mrow»«/mfrac»«mo»=«/mo»«mo»#«/mo»«mi»d«/mi»«/math»

Don't forget to simplify!

]]>

]]> 1.0000000 0.3333333 0 0 x=#p]]>

]]> x=#p]]>

Simplify!

]]> Try again

]]> Absolute Value Equation a|bx-c|=d Solve «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mfenced open=¨|¨ close=¨|¨»«mrow»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»c«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»d«/mi»«/math»

]]>

]]> 1.0000000 0.3333333 0 true true none Your answer is correct. Your answer is partially correct. Your answer is incorrect. #p

]]>

]]> #q

]]>

]]> b

]]>

]]> c

]]>

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mrow»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»b«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»c«/mi»«/math»

Answer format: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨}¨»«mrow»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«mo»=«/mo»«mo»#«/mo»«/mrow»«/mfenced»«mo»,«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«mo»=«/mo»«mo»#«/mo»«/mrow»«/mfenced»«mo»,«/mo»«mo»§#160;«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo»§#160;«/mo»«/mrow»«/mfenced»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 #p

The solution, in interval notation, is {#1}

]]>

]]> 1.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>e</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>6</mn><mo>,</mo><mn>16</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>solve_inequation</mi><mo>(</mo><mi>a</mi><mo><</mo><mo>(</mo><mi>b</mi><mo>*</mo><mi>x</mi><mo>-</mo><mi>c</mi><mo>)</mo><mo>&les;</mo><mi>e</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>t</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>p</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="casSession"></data></localData></question> Try again!

]]> You have one more try

]]> AND Inequality Short Answer LTE, LT «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#8804;«/mo»«mfrac»«mrow»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»c«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»d«/mi»«/mrow»«/mfrac»«mo»§#60;«/mo»«mo»#«/mo»«mi»e«/mi»«/math»

The solution, in interval notation, is {#1}

]]>

]]> 1.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>6</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>8</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>e</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>7</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>solve_inequation</mi><mo>(</mo><mi>a</mi><mo>&les;</mo><mo>(</mo><mo>(</mo><mi>b</mi><mo>*</mo><mi>x</mi><mo>+</mo><mi>c</mi><mo>)</mo><mo>/</mo><mi>d</mi><mo>)</mo><mo><</mo><mi>e</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>t</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>p</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="casSession"></data></localData></question> Try again!

]]> You have one more try

]]> AND Inequality Step by Step «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#8804;«/mo»«mfrac»«mrow»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»c«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»d«/mi»«/mrow»«/mfrac»«mo»§#60;«/mo»«mo»#«/mo»«mi»e«/mi»«/math»

The first step to solve this inequality would be to {#1} {#2}.

The second step would be to {#3} {#4}.

The third step would be to {#5} {#6}.

The solution, in interval notation, is

{#7} {#8} , {#9} {#10}

]]>

]]> 10.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>e</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>6</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>q</mi><mo>=</mo><mi>d</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>c</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>s</mi><mo>=</mo><mi>b</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mfrac><mrow><mi>a</mi><mo>*</mo><mi>d</mi><mo>-</mo><mi>c</mi></mrow><mi>b</mi></mfrac></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>t</mi><mo>=</mo><mfrac><mrow><mi>d</mi><mo>*</mo><mi>e</mi><mo>-</mo><mi>c</mi></mrow><mi>b</mi></mfrac></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="casSession"></data></localData></question> Try again!

]]> You have one more try

]]> Distance formula Find the distance between the pair of points. Make sure your answer is simplified!

(#w, #x) (#y, #z)

]]>

]]> 3.0000000 0.3333333 0 0 d=#r]]>

]]> d=#r]]>

]]> Is your answer simplified?

]]> Distance formula from graph Find the distance between the two points. Make sure your answer is simplified!

]]>

]]> 1.0000000 0.3333333 0 0 d=#r]]>

]]> d=#r]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter</mi><mo>(</mo><mo>{</mo><mi>window_heigth</mi><mo>=</mo><mn>100</mn><mo>,</mo><mi>window_width</mi><mo>=</mo><mn>300</mn><mo>,</mo><mi>grid_step_x</mi><mo>=</mo><mn>5</mn><mo>,</mo><mo> </mo><mi>grid_step_y</mi><mo>=</mo><mn>5</mn><mo>,</mo><mo> </mo><mi>grid_subdivisions</mi><mo>=</mo><mn>5</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>segment</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo>)</mo><mo>,</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mi>d</mi><mo>)</mo><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mi>d</mi><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><msqrt><mrow><mo>(</mo><mi>a</mi><mo>-</mo><mi>c</mi><msup><mo>)</mo><mn>2</mn></msup><mo>+</mo><mo>(</mo><mi>b</mi><mo>-</mo><mi>d</mi><msup><mo>)</mo><mn>2</mn></msup></mrow></msqrt></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">d</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">d</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_simplified"/><assertion name="check_minimal_radicands"/><assertion name="equivalent_symbolic"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic" correctAnswer="1"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/><data name="inputCompound">true</data></localData></question> Distance formula: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»d«/mi»«mo»=«/mo»«msqrt»«msup»«mfenced»«mrow»«msub»«mi»x«/mi»«mn»2«/mn»«/msub»«mo»-«/mo»«msub»«mi»x«/mi»«mn»1«/mn»«/msub»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mfenced»«mrow»«msub»«mi»y«/mi»«mn»2«/mn»«/msub»«mo»-«/mo»«msub»«mi»y«/mi»«mn»1«/mn»«/msub»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«/msqrt»«/math»

]]> Make sure your answer is simplified!

]]> Factor 10x^4y^3-70x^3y^3+60x^2y^3 Factor completely.

$ 10x^4y^3-70x^3y^3+60x^2y^3 $

]]>

]]> 3.0000000 0.3333333 0 0 10x4y3-70x3y3+60x2y3]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>10</mn><msup><mi>x</mi><mn>4</mn></msup><msup><mi>y</mi><mn>3</mn></msup><mo>-</mo><mn>70</mn><msup><mi>x</mi><mn>3</mn></msup><msup><mi>y</mi><mn>3</mn></msup><mo>+</mo><mn>60</mn><msup><mi>x</mi><mn>2</mn></msup><msup><mi>y</mi><mn>3</mn></msup></math>]]></correctAnswer></correctAnswers></question> Factor 242x^2y-288y^3 Factor completely.

$ 242x^2y-288y^3 $

]]>

]]> 3.0000000 0.3333333 0 0 242x2y-288y3]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>242</mn><msup><mi>x</mi><mn>2</mn></msup><mi>y</mi><mo>-</mo><mn>288</mn><msup><mi>y</mi><mn>3</mn></msup></math>]]></correctAnswer></correctAnswers></question> Factor 2x^2+12x-54 Factor completely.

$ 2x^2+12x-54 $

]]>

]]> 3.0000000 0.3333333 0 0 2x^2+12x-54]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>2</mn><mi>x</mi><mo>^</mo><mn>2</mn><mo>+</mo><mn>12</mn><mi>x</mi><mo>-</mo><mn>54</mn></math>]]></correctAnswer></correctAnswers></question> Factor 2x^2+5x-12 Factor completely.

$ 2x^2+5x-12 $

]]>

]]> 3.0000000 0.3333333 0 0 2x2+5x-12]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>2</mn><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>5</mn><mi>x</mi><mo>-</mo><mn>12</mn></math>]]></correctAnswer></correctAnswers></question> Factor 49x^2-64 Factor completely.

$ 49x^2-64 $

]]>

]]> 3.0000000 0.3333333 0 0 49x2-64]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>49</mn><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>64</mn></math>]]></correctAnswer></correctAnswers></question> Factor 4c^3+8c^2+5c+10 Factor completely.

$ 4c^3+8c^2+5c+10 $

]]>

]]> 3.0000000 0.3333333 0 0 4c3+8c2+5c+10]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>4</mn><msup><mi>c</mi><mn>3</mn></msup><mo>+</mo><mn>8</mn><msup><mi>c</mi><mn>2</mn></msup><mo>+</mo><mn>5</mn><mi>c</mi><mo>+</mo><mn>10</mn></math>]]></correctAnswer></correctAnswers></question> Factor 4x^2+20x+25 Factor completely.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»4«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»20«/mn»«mi»x«/mi»«mo»+«/mo»«mn»25«/mn»«/math»

]]> 3.0000000 0.3333333 0 0 4x2+20x+25]]> Factor 4x^2+20x+25 Factor completely.

$ 4x^2+20x+25 $

]]>

]]> 3.0000000 0.3333333 0 0 4x2+20x+25]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>4</mn><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>20</mn><mi>x</mi><mo>+</mo><mn>25</mn></math>]]></correctAnswer></correctAnswers></question> Factor by grouping Factor completely.

$ 5x^3+2x^2-45x-18 $

]]>

]]> 3.0000000 0.3333333 0 0 5x3+2x2-45x-18]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>5</mn><msup><mi>x</mi><mn>3</mn></msup><mo>+</mo><mn>2</mn><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>45</mn><mi>x</mi><mo>-</mo><mn>18</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_factorized"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 1]]> Factor completely.

$ 2x^2-18 $

]]>

]]> 3.0000000 0.3333333 0 0 2x2-18]]>

]]> 2X2-18]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>2</mn><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>18</mn></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>2</mn><msup><mi>X</mi><mn>2</mn></msup><mo>-</mo><mn>18</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_factorized"/><assertion name="equivalent_symbolic"/><assertion name="check_factorized" correctAnswer="1"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic" correctAnswer="1"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Factor difference of squares Factor completely.

$ y^2-16 $

]]>

]]> 1.0000000 0.3333333 0 0 y2-16]]>

]]> Y2-16]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>y</mi><mn>2</mn></msup><mo>-</mo><mn>16</mn></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>Y</mi><mn>2</mn></msup><mo>-</mo><mn>16</mn></math>]]></correctAnswer></correctAnswers></question> Factor prod/sum Factor completely

$ 2x^2-7x-15 $

]]>

]]> 1.0000000 0.3333333 0 0 2x2-7x-15]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>2</mn><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>7</mn><mi>x</mi><mo>-</mo><mn>15</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_factorized"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Factor x^2-10x+24 Factor completely.

$ x^2-10x+24 $

]]>

]]> 3.0000000 0.3333333 0 0 x2-10x+24]]>

$ x^2+13x+40 $

]]>

]]> 3.0000000 0.3333333 0 0 x2+13x+40]]>

]]> (X+5)(x+8)]]>

]]> (X+8)(x+5)]]>

]]> X2+13X+40]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>13</mn><mi>x</mi><mo>+</mo><mn>40</mn></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>(</mo><mi>X</mi><mo>+</mo><mn>5</mn><mo>)</mo><mo>(</mo><mi>x</mi><mo>+</mo><mn>8</mn><mo>)</mo></math>]]></correctAnswer><correctAnswer id="2" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>(</mo><mi>X</mi><mo>+</mo><mn>8</mn><mo>)</mo><mo>(</mo><mi>x</mi><mo>+</mo><mn>5</mn><mo>)</mo></math>]]></correctAnswer><correctAnswer id="3" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>X</mi><mn>2</mn></msup><mo>+</mo><mn>13</mn><mi>X</mi><mo>+</mo><mn>40</mn></math>]]></correctAnswer></correctAnswers></question> Factor x^3-27 Factor completely.

$ x^3-27 $

]]>

]]> 3.0000000 0.3333333 0 0 x3-27]]>

$ x^3+125 $

]]>

]]> 3.0000000 0.3333333 0 0 x3+125]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>x</mi><mn>3</mn></msup><mo>+</mo><mn>125</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_factorized"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Identify Quadrant In which quadrant would the point «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mo»#«/mo»«mi»a«/mi»«mo»,«/mo»«mo»#«/mo»«mi»b«/mi»«/mrow»«/mfenced»«/math» lie?

]]>

]]> 2.0000000 0.3333333 0 true true none Your answer is correct. Your answer is partially correct. Your answer is incorrect. «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»s«/mi»«/math»

]]>

]]> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»t«/mi»«/math»

]]>

]]> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»u«/mi»«/math»

]]>

]]> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»v«/mi»«/math»

]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mo>-</mo><mn>9</mn><mo>,</mo><mo>-</mo><mn>8</mn><mo>,</mo><mo>-</mo><mn>7</mn><mo>,</mo><mo>-</mo><mn>6</mn><mo>,</mo><mo>-</mo><mn>5</mn><mo>,</mo><mo>-</mo><mn>4</mn><mo>,</mo><mo>-</mo><mn>3</mn><mo>,</mo><mo>-</mo><mn>2</mn><mo>,</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>,</mo><mn>2</mn><mo>,</mo><mn>3</mn><mo>,</mo><mn>4</mn><mo>,</mo><mn>5</mn><mo>,</mo><mn>6</mn><mo>,</mo><mn>7</mn><mo>,</mo><mn>8</mn><mo>,</mo><mn>9</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mo>-</mo><mn>9</mn><mo>,</mo><mo>-</mo><mn>8</mn><mo>,</mo><mo>-</mo><mn>7</mn><mo>,</mo><mo>-</mo><mn>6</mn><mo>,</mo><mo>-</mo><mn>5</mn><mo>,</mo><mo>-</mo><mn>4</mn><mo>,</mo><mo>-</mo><mn>3</mn><mo>,</mo><mo>-</mo><mn>2</mn><mo>,</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>,</mo><mn>2</mn><mo>,</mo><mn>3</mn><mo>,</mo><mn>4</mn><mo>,</mo><mn>5</mn><mo>,</mo><mn>6</mn><mo>,</mo><mn>7</mn><mo>,</mo><mn>8</mn><mo>,</mo><mn>9</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>s</mi><mo>=</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo>></mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo>></mo><mn>0</mn></mrow><mtable><mtr><mtd><mi>s</mi><mo>=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">I</mi></mtd></mtr><mtr><mtd><mi>t</mi><mo>=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">II</mi></mtd></mtr><mtr><mtd><mi>u</mi><mo>=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">III</mi></mtd></mtr><mtr><mtd><mi>v</mi><mo>=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">IV</mi></mtd></mtr></mtable></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo>></mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo><</mo><mn>0</mn></mrow><mtable><mtr><mtd><mi>s</mi><mo>=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">IV</mi></mtd></mtr><mtr><mtd><mi>t</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">I</mi></mtd></mtr><mtr><mtd><mi>u</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">II</mi></mtd></mtr><mtr><mtd><mi>v</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">III</mi></mtd></mtr></mtable></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo>></mo><mn>0</mn></mrow><mtable><mtr><mtd><mi>s</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">II</mi></mtd></mtr><mtr><mtd><mi>t</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">I</mi></mtd></mtr><mtr><mtd><mi>u</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">III</mi></mtd></mtr><mtr><mtd><mi>v</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">IV</mi></mtd></mtr></mtable></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo><</mo><mn>0</mn></mrow><mtable><mtr><mtd><mi>s</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">III</mi></mtd></mtr><mtr><mtd><mi>t</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">I</mi></mtd></mtr><mtr><mtd><mi>u</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">II</mi></mtd></mtr><mtr><mtd><mi>v</mi><mo style="font-family:Serif;font-size:16px;font-weight:bold">=</mo><mi style="font-family:Serif;font-size:16px;font-weight:bold">IV</mi></mtd></mtr></mtable></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>s</mi></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><options><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="casSession"></data></localData></question> Match absolute value inequalities Match the correct solution to each of the following questions. Each answer choice may be used more than once or not at all.

]]>

]]> 5.0000000 0.3333333 0 true Your answer is correct. Your answer is partially correct. Your answer is incorrect. «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mi»x«/mi»«/mfenced»«mo»§#8805;«/mo»«mo»-«/mo»«mo»#«/mo»«mi»a«/mi»«/math»

]]> (- ∞, ∞) «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mi»x«/mi»«/mfenced»«mo»§#8805;«/mo»«mo»#«/mo»«mi»a«/mi»«/math»

]]> (- ∞, - #a] U [#a, ∞) «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mi»x«/mi»«/mfenced»«mo»§#8804;«/mo»«mo»-«/mo»«mo»#«/mo»«mi»a«/mi»«/math»

]]> No solution «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»a«/mi»«/math»

]]> x = #a, x = - #a «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨|¨ close=¨|¨»«mi»x«/mi»«/mfenced»«mo»§#8804;«/mo»«mo»#«/mo»«mi»a«/mi»«/math»

]]> [- #a, #a] <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mn>2</mn><mo>,</mo><mn>3</mn><mo>,</mo><mn>4</mn><mo>,</mo><mn>5</mn><mo>,</mo><mn>6</mn><mo>,</mo><mn>7</mn><mo>,</mo><mn>8</mn><mo>,</mo><mn>9</mn><mo>}</mo><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><options><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="casSession"></data></localData></question> OR Inequality GTE LT Solve the inequality and write the answer in interval notation:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#8805;«/mo»«mo»#«/mo»«mi»c«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#8746;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»#«/mo»«mi»d«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«mo»§#60;«/mo»«mo»#«/mo»«mi»f«/mi»«/math» ( the symbol «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8746;«/mo»«/math» means "or" )

]]>

]]> 1.0000000 0.3333333 0 0 Solution in interval notation=#r]]>

]]> You have one more try

]]> OR Inequality LT GTE all reals Solve the inequality and write the answer in interval notation:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#60;«/mo»«mo»#«/mo»«mi»c«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#8746;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»#«/mo»«mi»d«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»e«/mi»«mo»§#8804;«/mo»«mo»#«/mo»«mi»f«/mi»«/math» ( the symbol «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8746;«/mo»«/math» means "or" )

]]>

]]> 1.0000000 0.3333333 0 0 Solution in interval notation=#r]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>12</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>a</mi><mo>*</mo><mi>a</mi><mo>+</mo><mi>b</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>12</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>e</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>f</mi><mo>=</mo><mn>4</mn><mo>*</mo><mi>d</mi><mo>-</mo><mi>e</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>g</mi><mo>=</mo><mo>(</mo><mi>c</mi><mo>-</mo><mi>b</mi><mo>)</mo><mo>/</mo><mi>a</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>h</mi><mo>=</mo><mo>(</mo><mi>f</mi><mo>-</mo><mi>e</mi><mo>)</mo><mo>/</mo><mi>d</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mn>2</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mn>4</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mn>26</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mo>-</mo><mn>3</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>e</mi><mo>=</mo><mn>7</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>f</mi><mo>=</mo><mo>-</mo><mn>16</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>:</mo><mo>=</mo><mi>solve_inequation</mi><mo>(</mo><mi>a</mi><mo>*</mo><mi>x</mi><mo>+</mo><mi>b</mi><mo><</mo><mi>c</mi><mo>)</mo><mo> </mo><mo>&or;</mo><mo> </mo><mi>solve_inequation</mi><mo>(</mo><mi>d</mi><mo>*</mo><mi>x</mi><mo>-</mo><mi>e</mi><mo>&les;</mo><mi>f</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>p</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>q</mi><mo>:</mo><mo>=</mo><mi>interval_open_open</mi><mo>(</mo><cn>-∞</cn><mo>,</mo><cn>+∞</cn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi><mi>o</mi><mi>l</mi><mi>u</mi><mi>t</mi><mi mathvariant="normal">i</mi><mi>o</mi><mi>n</mi><mo> </mo><mi mathvariant="normal">i</mi><mi>n</mi><mo> </mo><mi mathvariant="normal">i</mi><mi>n</mi><mi>t</mi><mi mathvariant="normal">e</mi><mi>r</mi><mi>v</mi><mi>a</mi><mi>l</mi><mo> </mo><mi>n</mi><mi>o</mi><mi>t</mi><mi>a</mi><mi>t</mi><mi mathvariant="normal">i</mi><mi>o</mi><mi>n</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">true</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution">50 50</data><data name="casSession"></data><data name="inputCompound">true</data></localData></question> Try again

]]> You have one more try

]]> OR Inequality LTE GT Solve the inequality and write the answer in interval notation:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#8804;«/mo»«mo»#«/mo»«mi»c«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#8746;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»#«/mo»«mi»d«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«mo»§#62;«/mo»«mo»#«/mo»«mi»f«/mi»«/math» ( the symbol «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8746;«/mo»«/math» means "or" )

]]>

]]> 1.0000000 0.3333333 0 0 Solution in interval notation=#r]]>

]]> You have one more try

]]> Plot point (1) Write the coordinates of the plotted point.

]]>

]]> 2.0000000 0.5000000 0 0 x=#ry=#s]]>

]]> Plot point (2) - name quadrant Write the coordinates of the plotted point AND name the quadrant containing the point. Use 1, 2, 3, or 4 for quadrant numbers.

]]>

]]> 3.0000000 0.5000000 0 0 x=#x y=#y Quadrant=#s]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mo>-</mo><mn>9</mn><mo>,</mo><mo>-</mo><mn>8</mn><mo>,</mo><mo>-</mo><mn>7</mn><mo>,</mo><mo>-</mo><mn>6</mn><mo>,</mo><mo>-</mo><mn>5</mn><mo>,</mo><mo>-</mo><mn>4</mn><mo>,</mo><mo>-</mo><mn>3</mn><mo>,</mo><mo>-</mo><mn>2</mn><mo>,</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>,</mo><mn>2</mn><mo>,</mo><mn>3</mn><mo>,</mo><mn>4</mn><mo>,</mo><mn>5</mn><mo>,</mo><mn>6</mn><mo>,</mo><mn>7</mn><mo>,</mo><mn>8</mn><mo>,</mo><mn>9</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mo>-</mo><mn>9</mn><mo>,</mo><mo>-</mo><mn>8</mn><mo>,</mo><mo>-</mo><mn>7</mn><mo>,</mo><mo>-</mo><mn>6</mn><mo>,</mo><mo>-</mo><mn>5</mn><mo>,</mo><mo>-</mo><mn>4</mn><mo>,</mo><mo>-</mo><mn>3</mn><mo>,</mo><mo>-</mo><mn>2</mn><mo>,</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>,</mo><mn>2</mn><mo>,</mo><mn>3</mn><mo>,</mo><mn>4</mn><mo>,</mo><mn>5</mn><mo>,</mo><mn>6</mn><mo>,</mo><mn>7</mn><mo>,</mo><mn>8</mn><mo>,</mo><mn>9</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter</mi><mo>(</mo><mfenced close="}" open="{"><mtable align="center"><mtr><mtd><mi>window_heigth</mi><mo>=</mo><mn>100</mn></mtd></mtr><mtr><mtd><mi>window_width</mi><mo>=</mo><mn>300</mn></mtd></mtr><mtr><mtd><mi>grid_step_x</mi><mo>=</mo><mn>5</mn></mtd></mtr><mtr><mtd><mi>grid_step_y</mi><mo>=</mo><mn>5</mn></mtd></mtr><mtr><mtd><mi>grid_subdivisions</mi><mo>=</mo><mn>5</mn></mtd></mtr></mtable></mfenced><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>f</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>point</mi><mo>(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>g</mi><mo>=</mo><mi>f</mi><mo>(</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>s</mi><mo>=</mo><mn>0</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo>></mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo>></mo><mn>0</mn></mrow><mrow><mi>s</mi><mo>=</mo><mn>1</mn></mrow></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo>></mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo><</mo><mn>0</mn></mrow><mrow><mi>s</mi><mo>=</mo><mn>4</mn></mrow></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo>></mo><mn>0</mn></mrow><mrow><mi>s</mi><mo>=</mo><mn>2</mn></mrow></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>0</mn></mrow><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>b</mi><mo><</mo><mn>0</mn></mrow><mrow><mi>s</mi><mo>=</mo><mn>3</mn></mrow></apply></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>g</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mi>a</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi><mo>=</mo><mi>b</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>q</mi><mo>=</mo><mi>s</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mo>#</mo><mi>x</mi><mo> </mo><mo> </mo><mo> </mo><mo> </mo><mo> </mo><mspace linebreak="newline"/><mi>y</mi><mo>=</mo><mo>#</mo><mi>y</mi><mo> </mo><mo> </mo><mspace linebreak="newline"/><mi>Q</mi><mi>u</mi><mi>a</mi><mi mathvariant="normal">d</mi><mi>r</mi><mi>a</mi><mi>n</mi><mi>t</mi><mo>=</mo><mo>#</mo><mi>s</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution">33 33 34</data><data name="casSession"></data><data name="inputCompound">true</data></localData></question> Did you remember to enclose your numbers in parentheses? Do you have the coordinates in the correct order?

]]> S=2pirh Solve the equation for h:

$S=2 \pi rh+2 \pi r^2 $

]]>

]]> 1.0000000 0.5000000 0 true true none Your answer is correct. Your answer is partially correct. Your answer is incorrect. $ h= \frac{S-2 \pi r^2 }{2 \pi r} $

]]>

]]> $ h=S-r $

]]>

$ h=2 \pi (S-r) $

]]>

$ h= \frac{S}{2 \pi r } -1 $

]]>

]]> <question/> Slope formula from equation in standard form Find the slope of the following line:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»c«/mi»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 m=#r]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mo>-</mo><mn>5</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mo>-</mo><mn>9</mn><mo>,</mo><mo>-</mo><mn>8</mn><mo>,</mo><mo>-</mo><mn>7</mn><mo>,</mo><mo>-</mo><mn>6</mn><mo>,</mo><mo>-</mo><mn>5</mn><mo>,</mo><mo>-</mo><mn>4</mn><mo>,</mo><mo>-</mo><mn>3</mn><mo>,</mo><mo>-</mo><mn>2</mn><mo>,</mo><mo>-</mo><mn>1</mn><mo>,</mo><mo>+</mo><mn>1</mn><mo>,</mo><mo>+</mo><mn>2</mn><mo>,</mo><mo>+</mo><mn>3</mn><mo>,</mo><mo>+</mo><mn>4</mn><mo>,</mo><mo>+</mo><mn>5</mn><mo>,</mo><mo>+</mo><mn>6</mn><mo>,</mo><mo>+</mo><mn>7</mn><mo>,</mo><mo>+</mo><mn>8</mn><mo>,</mo><mo>+</mo><mn>9</mn><mo>}</mo><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>8</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mo>-</mo><mn>9</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mo>-</mo><mi>a</mi><mo>/</mo><mi>b</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>5</mn><mn>8</mn></mfrac></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>m</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>5</mn><mn>8</mn></mfrac></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data><data name="inputCompound">true</data></localData></question> Click the "Try again" button for another chance

]]> Click the "Try again" button for a third chance

]]> Slope formula from graph Find the slope of the line containing the two points. Make sure your answer is simplified.

]]>

]]> 1.0000000 0.5000000 0 0 m=#r]]>

]]> m=#r]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>c</mi><mo>=</mo><mi>a</mi></mrow><mrow><mi>a</mi><mo>=</mo><mi>a</mi><mo>+</mo><mn>1</mn></mrow></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter</mi><mo>(</mo><mo>{</mo><mi>window_heigth</mi><mo>=</mo><mn>100</mn><mo>,</mo><mi>window_width</mi><mo>=</mo><mn>300</mn><mo>,</mo><mi>grid_step_x</mi><mo>=</mo><mn>5</mn><mo>,</mo><mo> </mo><mi>grid_step_y</mi><mo>=</mo><mn>5</mn><mo>,</mo><mo> </mo><mi>grid_subdivisions</mi><mo>=</mo><mn>5</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>f</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>point</mi><mo>(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>h</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mi>d</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>g</mi><mo>=</mo><mi>f</mi><mo>(</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>i</mi><mo>=</mo><mi>h</mi><mo>(</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>segment</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo>)</mo><mo>,</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mi>d</mi><mo>)</mo><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mi>d</mi><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mfrac><mrow><mi>d</mi><mo>-</mo><mi>b</mi></mrow><mrow><mi>c</mi><mo>-</mo><mi>a</mi></mrow></mfrac></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>m</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_simplified"/><assertion name="check_minimal_radicands"/><assertion name="equivalent_symbolic" correctAnswer="1"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/><data name="inputCompound">true</data></localData></question> Slope formula: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»m«/mi»«mo»=«/mo»«mfrac»«mrow»«msub»«mi»y«/mi»«mn»2«/mn»«/msub»«mo»-«/mo»«msub»«mi»y«/mi»«mn»1«/mn»«/msub»«/mrow»«mrow»«msub»«mi»x«/mi»«mn»2«/mn»«/msub»«mo»-«/mo»«msub»«mi»x«/mi»«mn»1«/mn»«/msub»«/mrow»«/mfrac»«/math»

]]> Slope Formula from points Find the slope between the pair of points. Make sure your answer is simplified.

(#w, #x) (#y, #z)

]]>

]]> 3.0000000 0.3333333 0 0 m=#r]]>

]]> m=#r]]>

]]> Is your answer simplified?

]]> Slope Question Word Bank A {#1} line has an undefined slope.

A {#2} line has a slope of «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»m«/mi»«mo»=«/mo»«mn»0«/mn»«/math».

{#3} lines have the same slope.

{#4} lines have slopes that are opposite reciprocals.

]]>

]]> 4.0000000 0.3333333 0 <question><localData><data name="inputField">textField</data></localData></question> Click the button labelled "Try again" for another chance

]]> Click the button labelled "Try again" for a third chance

]]> Solve -12=3x/5 -2 Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»12«/mn»«mo»=«/mo»«mfrac»«mrow»«mn»3«/mn»«mi»x«/mi»«/mrow»«mn»5«/mn»«/mfrac»«mo»-«/mo»«mn»2«/mn»«/math»

Do not enter decimals.

]]> 1.0000000 0.3333333 0 0 x=#p]]> Solve 4x/5 - 4x/3 = 2 Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»4«/mn»«mi»x«/mi»«/mrow»«mn»5«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mn»4«/mn»«mi»x«/mi»«/mrow»«mn»3«/mn»«/mfrac»«mo»=«/mo»«mn»2«/mn»«/math»

Do not enter decimals.

]]> 1.0000000 0.3333333 0 0 x= #p]]> Solve by factoring grouping x^3-(#a+#b-#c) Solve for x by factoring:

#p=0

]]>

]]> 1.0000000 0.3333333 0 0 x=#r]]>

]]> Try again

]]> Solve by factoring: (#a)^2-(#b)^2 Solve by factoring:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»c«/mi»«mo»§#160;«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mo»#«/mo»«mi»d«/mi»«mo»=«/mo»«mn»0«/mn»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 x=#b#a,-#b#a]]>

]]> x=#b#a,-#b#a]]> Simplify!!!]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>8</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>a</mi><mo>*</mo><mi>a</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>b</mi><mo>*</mo><mi>b</mi></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mfrac><mrow><mo>#</mo><mi mathvariant="normal">b</mi></mrow><mrow><mo>#</mo><mi>a</mi></mrow></mfrac><mo>,</mo><mo>-</mo><mfrac><mrow><mo>#</mo><mi mathvariant="normal">b</mi></mrow><mrow><mo>#</mo><mi>a</mi></mrow></mfrac></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mfrac><mrow><mo>#</mo><mi mathvariant="normal">b</mi></mrow><mrow><mo>#</mo><mi>a</mi></mrow></mfrac><mo>,</mo><mo>-</mo><mfrac><mrow><mo>#</mo><mi mathvariant="normal">b</mi></mrow><mrow><mo>#</mo><mi>a</mi></mrow></mfrac></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_simplified"/><assertion name="equivalent_symbolic"><param name="ordermatters">false</param><param name="repetitionmatters">false</param></assertion><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", $, ¥, €, £, kr, Fr, ₩, ₹, руб, BTC, %, ‰, A, K, mol, cd, rad, sr, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="decimalseparators"></param><param name="unitprefixes"></param><param name="constants"></param><param name="nobracketslist">true</param><param name="itemseparators">;, \n, \,, \s</param></assertion><assertion name="equivalent_symbolic" correctAnswer="1"><param name="ordermatters">false</param><param name="repetitionmatters">false</param></assertion></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option><option name="decimal_separator"></option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution">50 50</data><data name="casSession"></data><data name="inputCompound">true</data></localData></question> Try again

]]> Try again

]]> Solve for m: #am-#b= Solve for m:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»m«/mi»«mo»-«/mo»«mo»#«/mo»«mi»b«/mi»«mo»=«/mo»«mo»#«/mo»«mi»c«/mi»«mo»(«/mo»«mi»k«/mi»«mo»+«/mo»«mo»#«/mo»«mi»d«/mi»«mo»§#160;«/mo»«mi»m«/mi»«mo»)«/mo»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 m=#p]]>

]]> m=#p]]>

]]> Try again

]]> Solve for x #ax+#b=#cx-#d Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#160;«/mo»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mo»=«/mo»«mo»§#160;«/mo»«mo»#«/mo»«mi»c«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#160;«/mo»«mo»-«/mo»«mo»#«/mo»«mi»d«/mi»«/math»

Don't forget to simplify!

]]>

]]> 1.0000000 0.3333333 0 0 x=#p]]>

]]> x=#p]]> SIMPLIFY!!!]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>6</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>4</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>10</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>c</mi><mo>=</mo><mi>a</mi></mrow><mrow><mi>c</mi><mo>=</mo><mi>a</mi><mo>+</mo><mn>1</mn></mrow></apply></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>null</mi></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mfrac><mrow><mi>b</mi><mo>+</mo><mi>d</mi></mrow><mrow><mi>c</mi><mo>-</mo><mi>a</mi></mrow></mfrac></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>16</mn><mn>3</mn></mfrac></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mo>#</mo><mi>p</mi></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mo>#</mo><mi>p</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_simplified"/><assertion name="equivalent_symbolic" correctAnswer="1"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/><data name="inputCompound">true</data></localData></question> Try again

]]> Try again

]]> Solve for x: #a + #bx – #c = #dx – #e –#fx Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»c«/mi»«mo»=«/mo»«mo»#«/mo»«mi»d«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»e«/mi»«mo»-«/mo»«mo»#«/mo»«mi»f«/mi»«mo»§#160;«/mo»«mi»x«/mi»«/math»

Don't forget to simplify!

]]>

]]> 1.0000000 0.3333333 0 0 x=#p]]>

]]> x=#p]]>

Simplify!!!

]]> Try again!

]]> Solve for x: 3x+5=-2x-15 Solve the equation for x:

$ 3x+5=-2x-15 $

]]>

]]> 1.0000000 0.3333333 0 0 3x+5=-2x-15]]>

]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>3</mn><mi>x</mi><mo>+</mo><mn>5</mn><mo>=</mo><mo>-</mo><mn>2</mn><mi>x</mi><mo>-</mo><mn>15</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_simplified"/><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", $, ¥, €, £, kr, Fr, ₩, ₹, руб, BTC, %, ‰, A, K, mol, cd, rad, sr, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve for x:#ax/#b Solve for x:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»b«/mi»«mo»#«/mo»«mi»c«/mi»«/mrow»«/mfrac»«mo»+«/mo»«mfrac»«mrow»«mo»#«/mo»«mi»d«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»c«/mi»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mo»#«/mo»«mi»e«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»c«/mi»«mo»#«/mo»«mi»c«/mi»«/mrow»«/mfrac»«mo»-«/mo»«mfrac»«mi»x«/mi»«mrow»«mo»#«/mo»«mi»b«/mi»«/mrow»«/mfrac»«/math»

Don't forget to simplify!

]]>

]]> 1.0000000 0.3333333 0 0 #b·#b·#c·#e-#c·#c·#b·#b·#d#c·#c·#b·#a-#b·#c·#c·#a]]>

]]> #b·#b·#c·#e-#c·#c·#b·#b·#d#c·#c·#b·#a-#b·#c·#c·#a]]> Simplify!]]> x=#b·#b·#c·#e-#c·#c·#b·#b·#d#c·#c·#b·#a-#b·#c·#c·#a]]>

]]> x=#b·#b·#c·#e-#c·#c·#b·#b·#d#c·#c·#b·#a-#b·#c·#c·#a]]>

Simplify!

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>e</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">e</mi><mo>-</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">d</mi></mrow><mrow><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>a</mi><mo>-</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>a</mi></mrow></mfrac></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">e</mi><mo>-</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">d</mi></mrow><mrow><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>a</mi><mo>-</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>a</mi></mrow></mfrac></math>]]></correctAnswer><correctAnswer id="2" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mfrac><mrow><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">e</mi><mo>-</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">d</mi></mrow><mrow><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>a</mi><mo>-</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>a</mi></mrow></mfrac></math>]]></correctAnswer><correctAnswer id="3" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mfrac><mrow><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">e</mi><mo>-</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi mathvariant="normal">d</mi></mrow><mrow><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>a</mi><mo>-</mo><mo>#</mo><mi>b</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>c</mi><mo>·</mo><mo>#</mo><mi>a</mi></mrow></mfrac></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_simplified"/><assertion name="check_simplified" correctAnswer="2"/><assertion name="equivalent_symbolic"/><assertion name="equivalent_symbolic" correctAnswer="1"/><assertion name="equivalent_symbolic" correctAnswer="2"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic" correctAnswer="3"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Solve system - substitution 1st coef is 1 Solve the system of equations:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»b«/mi»«mspace linebreak=¨newline¨/»«mo»-«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»c«/mi»«mo»§#160;«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»d«/mi»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 x=#qy=#r]]>

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»b«/mi»«mspace linebreak=¨newline¨/»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»d«/mi»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 x=#qy=#r]]>

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»18«/mn»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mn»18«/mn»«mi»y«/mi»«mo»=«/mo»«mo»-«/mo»«mn»18«/mn»«mspace linebreak=¨newline¨/»«mo»-«/mo»«mn»9«/mn»«mi»x«/mi»«mo»-«/mo»«mn»9«/mn»«mi»y«/mi»«mo»=«/mo»«mn»9«/mn»«/math»

]]>

]]> 1.0000000 0.3333333 0 0 x=#qy=#r]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi><mo>=</mo><mi>y</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mn>1</mn></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">while</csymbol><mrow><mi>y</mi><mo>==</mo><mi>y</mi></mrow><mtable><mtr><mtd><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>5</mn><mo>,</mo><mn>5</mn><mo>)</mo></mtd></mtr><mtr><mtd><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>10</mn><mo>)</mo></mtd></mtr><mtr><mtd><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>10</mn><mo>,</mo><mn>10</mn><mo>)</mo></mtd></mtr><mtr><mtd><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>5</mn><mo>,</mo><mn>5</mn><mo>)</mo></mtd></mtr><mtr><mtd><mi>e</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>10</mn><mo>)</mo></mtd></mtr><mtr><mtd><mi>f</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>10</mn><mo>,</mo><mn>10</mn><mo>)</mo></mtd></mtr><mtr><mtd/></mtr><mtr><mtd><mi>P</mi><mo>=</mo><mi>solve</mi><mfenced><mfenced close="}" open="{"><mtable align="center"><mtr><mtd><mo>#</mo><mi>a</mi><mo>*</mo><mi>x</mi><mo>+</mo><mo>#</mo><mi>b</mi><mo>*</mo><mi>y</mi><mo>==</mo><mo>#</mo><mi>c</mi></mtd></mtr><mtr><mtd><mo>#</mo><mi>d</mi><mo>*</mo><mi>x</mi><mo>-</mo><mo>#</mo><mi>e</mi><mo>*</mo><mi>y</mi><mo>==</mo><mo>#</mo><mi>f</mi></mtd></mtr></mtable></mfenced></mfenced></mtd></mtr><mtr><mtd><mi>q</mi><mo>=</mo><msub><mi>P</mi><mn>1</mn></msub><mo>(</mo><mi>x</mi><mo>)</mo></mtd></mtr><mtr><mtd><mi>r</mi><mo>=</mo><msub><mi>P</mi><mn>1</mn></msub><mo>(</mo><mi>y</mi><mo>)</mo></mtd></mtr></mtable></apply></math></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mtable><mtr><mtd/></mtr><mtr><mtd/></mtr></mtable></math></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mo>#</mo><mi>q</mi><mspace linebreak="newline"/><mi>y</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution">50 50</data><data name="casSession"></data><data name="inputCompound">true</data></localData></question> Write Interval Notation AND from Graph Write the interval notation for the following graph:

]]>

]]> 3.0000000 0.3333333 0 0 #r

]]> You have one more try

]]> Write Interval Notation from Set AND Open Closed Write the interval notation for the following set notation:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#60;«/mo»«mi»x«/mi»«mo»§#8804;«/mo»«mo»#«/mo»«mi»b«/mi»«/math»

]]>

]]> 3.0000000 0.3333333 0 0 Interval Notation=#p]]>

]]> You have one more try

]]> Write Interval Notation open closed open open Write the interval notation for the following graph:

]]>

]]> 3.0000000 0.3333333 0 0 #r

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>xxx</mi><mo>=</mo><mn>42</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>yyy</mi><mo>=</mo><mn>21</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter</mi><mo>(</mo><mo>{</mo><mi>width</mi><mo>=</mo><mi>xxx</mi><mo>,</mo><mi>window_width</mi><mo>=</mo><mi>xxx</mi><mo>*</mo><mn>12</mn><mo>,</mo><mi>show_grid</mi><mo>=</mo><mi>false</mi><mo>,</mo><mo> </mo><mi>axis_color</mi><mo>=</mo><mi>black</mi><mo>,</mo><mi>grid_step_x</mi><mo>=</mo><mn>2</mn><mo>,</mo><mo> </mo><mi>grid_subdivisions</mi><mo>=</mo><mn>1</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mo>[</mo><mi>a</mi><mo>,</mo><mn>0</mn><mo>]</mo><mo>,</mo><mo> </mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo> </mo><mo>{</mo><mi>size</mi><mo>=</mo><mn>20</mn><mo>,</mo><mo> </mo><mi>line_width</mi><mo>=</mo><mn>3</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo> </mo><mo>{</mo><mi>point_size</mi><mo>=</mo><mn>10</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo> </mo><mo>{</mo><mi>color</mi><mo>=</mo><mi>white</mi><mo>,</mo><mo> </mo><mi>point_size</mi><mo>=</mo><mn>8</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mo>[</mo><mo>-</mo><mi>b</mi><mo>,</mo><mn>0</mn><mo>]</mo><mo>,</mo><mo> </mo><mi>point</mi><mo>(</mo><mo>-</mo><mi>d</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo>{</mo><mi>size</mi><mo>=</mo><mn>10</mn><mo>,</mo><mo> </mo><mi>line_width</mi><mo>=</mo><mn>3</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mo>-</mo><mi>d</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo>{</mo><mi>point_size</mi><mo>=</mo><mn>10</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>:</mo><mo>=</mo><mi>interval_open_close</mi><mo>(</mo><cn>-∞</cn><mo>,</mo><mo>-</mo><mi>d</mi><mo>)</mo><mo> </mo><mo>∪</mo><mo> </mo><mi>interval_open_open</mi><mo>(</mo><mi>c</mi><mo>,</mo><cn>+∞</cn><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Try again

]]> You have one more try

]]> Write Interval Notation open open closed open Write the interval notation for the following graph:

]]>

]]> 3.0000000 0.3333333 0 0 #r

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>10</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>random</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>5</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>xxx</mi><mo>=</mo><mn>42</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>yyy</mi><mo>=</mo><mn>21</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter</mi><mo>(</mo><mo>{</mo><mi>width</mi><mo>=</mo><mi>xxx</mi><mo>,</mo><mi>window_width</mi><mo>=</mo><mi>xxx</mi><mo>*</mo><mn>12</mn><mo>,</mo><mi>show_grid</mi><mo>=</mo><mi>false</mi><mo>,</mo><mo> </mo><mi>axis_color</mi><mo>=</mo><mi>black</mi><mo>,</mo><mi>grid_step_x</mi><mo>=</mo><mn>2</mn><mo>,</mo><mo> </mo><mi>grid_subdivisions</mi><mo>=</mo><mn>1</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mo>[</mo><mi>a</mi><mo>,</mo><mn>0</mn><mo>]</mo><mo>,</mo><mo> </mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo> </mo><mo>{</mo><mi>size</mi><mo>=</mo><mn>20</mn><mo>,</mo><mo> </mo><mi>line_width</mi><mo>=</mo><mn>3</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mi>c</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo> </mo><mo>{</mo><mi>point_size</mi><mo>=</mo><mn>10</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mo>[</mo><mo>-</mo><mi>b</mi><mo>,</mo><mn>0</mn><mo>]</mo><mo>,</mo><mo> </mo><mi>point</mi><mo>(</mo><mo>-</mo><mi>d</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo>{</mo><mi>size</mi><mo>=</mo><mn>10</mn><mo>,</mo><mo> </mo><mi>line_width</mi><mo>=</mo><mn>3</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mo>-</mo><mi>d</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo>{</mo><mi>point_size</mi><mo>=</mo><mn>10</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mo>(</mo><mi>point</mi><mo>(</mo><mo>-</mo><mi>d</mi><mo>,</mo><mn>0</mn><mo>)</mo><mo>,</mo><mo> </mo><mo>{</mo><mi>color</mi><mo>=</mo><mi>white</mi><mo>,</mo><mo> </mo><mi>point_size</mi><mo>=</mo><mn>8</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>:</mo><mo>=</mo><mi>interval_open_open</mi><mo>(</mo><cn>-∞</cn><mo>,</mo><mo>-</mo><mi>d</mi><mo>)</mo><mo> </mo><mo>∪</mo><mo> </mo><mi>interval_close_open</mi><mo>(</mo><mi>c</mi><mo>,</mo><cn>+∞</cn><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Try again

]]> You have one more try

]]> Write linear equation from 2 points Write the equation in slope intercept form of the line that contains the points (#f,#g) and (#h, #j).

]]>

]]> 1.0000000 0.3333333 0 0 y=#r]]>

]]> Click the "Try again" button for a third chance

]]> Write linear equation from graph Write the equation of the following graph in slope intercept form:

]]>

]]> 1.0000000 0.3333333 0 0 y=#r]]>

]]> <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>6</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>9</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>5</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter</mi><mfenced><mfenced close="}" open="{"><mtable align="center"><mtr><mtd><mi>window_height</mi><mo>=</mo><mn>500</mn></mtd></mtr><mtr><mtd><mi>window_width</mi><mo>=</mo><mn>500</mn></mtd></mtr><mtr><mtd><mi>grid_step_x</mi><mo>=</mo><mn>5</mn></mtd></mtr><mtr><mtd><mi>grid_step_y</mi><mo>=</mo><mn>5</mn></mtd></mtr><mtr><mtd><mi>grid_subdivisions</mi><mo>=</mo><mn>5</mn></mtd></mtr></mtable></mfenced></mfenced></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter1</mi></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>f</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>a</mi><mo>*</mo><mi>x</mi><mo> </mo><mo>+</mo><mo> </mo><mi>b</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>null</mi><mo>&map;</mo><mi>a</mi><mo>*</mo><mi>x</mi><mo>+</mo><mi>b</mi></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>g</mi><mo>=</mo><mi>f</mi><mo>(</mo><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>6</mn><mo>*</mo><mi>x</mi><mo>+</mo><mn>5</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mo>=</mo><mi>plot</mi><mfenced><mi>g</mi></mfenced></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>plotter1</mi></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>g</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>6</mn><mo>*</mo><mi>x</mi><mo>+</mo><mn>5</mn></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi><mo>=</mo><mo>#</mo><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_literal"><param name="usecase">false</param><param name="usespaces">false</param></assertion></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">true</option><option name="imaginary_unit">i</option><option name="answer_parameter">true</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"><![CDATA[<session lang="en" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></data><data name="inputCompound">true</data></localData></question> Click the "Try Again" button for a second chance.

]]> Click the "Try Again" button for a third chance.

]]> Write linear equation from line parallel Write the equation of the line in slope-intercept form that contains the point «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mo»#«/mo»«mi»d«/mi»«mo»,«/mo»«mo»#«/mo»«mi»e«/mi»«/mrow»«/mfenced»«/math» and is parallel to the line «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»c«/mi»«/math»

]]>

]]> 3.0000000 0.3333333 0 0 y=#r]]>

]]> Click the "Try again" button for a third chance

]]> Write linear equation from line perpendicular Write the equation of the line in slope-intercept form that contains the point «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mo»#«/mo»«mi»d«/mi»«mo»,«/mo»«mo»#«/mo»«mi»e«/mi»«/mrow»«/mfenced»«/math» and is perpendicular to the line «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»+«/mo»«mo»#«/mo»«mi»b«/mi»«mo»§#160;«/mo»«mi»y«/mi»«mo»=«/mo»«mo»#«/mo»«mi»c«/mi»«/math»

]]>

]]> 3.0000000 0.3333333 0 0 y=#r]]>

]]> Click the "Try again" button for a third chance

]]> Write Set from Interval Notation AND Close Open Write the set notation for the following interval:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»[«/mo»«mo»#«/mo»«mi»a«/mi»«mo»,«/mo»«mo»#«/mo»«mi»b«/mi»«mo»)«/mo»«/math»

]]>

]]> 3.0000000 0.3333333 0 0 Set Notation=#p]]>

]]> You have one more try

]]>