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<p style="text-align: justify;"><span style="font-weight: bold; color: #003300;">Considera les <span class="nolink">rectes</span> d'equacions:</span><br style="font-weight: bold; color: #006600;" /><span style="color: #003300;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi mathvariant=¨bold¨ mathcolor=¨#003300¨»r«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#160;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#8801;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#160;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»#«/mo»«mi mathvariant=¨bold-italic¨ mathcolor=¨#003300¨»e«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#003300¨»11«/mn»«mspace linebreak=¨newline¨/»«mi mathvariant=¨bold¨ mathcolor=¨#003300¨»s«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#160;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#8801;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#160;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»#«/mo»«mi mathvariant=¨bold-italic¨ mathcolor=¨#003300¨»e«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#003300¨»21«/mn»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#160;«/mo»«/mstyle»«/math»</span><br /><br /><span style="color: #003300;"><strong>a) Calcula el producte dels seus <span class="nolink">pendents</span></strong></span></p> <p style="text-align: justify;"><span style="color: #003300;"><strong>b) Esbrina si són perpendiculars: S per si, N per no.<br /></strong></span></p>
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<p><span style="color: #0000ff;"><strong>Gràfic (r en blau, s en verd)</strong></span></p> <p>#G1</p>
No, case is unimportant
Yes, case must match
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Answer 1
Answer
Grade
None
100%
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83.33333%
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66.66667%
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33.33333%
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16.66667%
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Answer 2
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
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100%
50%
33.33333%
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0%
Hint 1
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<p><span style="color: #0000ff;" data-mce-mark="1"><strong>El pendent de r és «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mo mathvariant=¨bold¨ mathcolor=¨#0000FF¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#0000FF¨»p«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#0000FF¨»1«/mn»«/mstyle»«/math»<br /></strong></span></p> <p><span style="color: #0000ff;" data-mce-mark="1"><strong>El pendent de s és «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mo mathvariant=¨bold¨ mathcolor=¨#0000FF¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#0000FF¨»p«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#0000FF¨»2«/mn»«/mstyle»«/math»<br /></strong></span></p> <p><span style="color: #0000ff;"><strong>Multiplica'ls<br /></strong></span></p>
Hint 2
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Thursday, 23 August 2018, 4:19 PM
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Thursday, 23 August 2018, 4:19 PM
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