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Question text
Senyala cuál de las siguientes expresiones corresponde a la gráfica<br /> #q<br />
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a., b., c., ...
A., B., C., ...
1., 2., 3., ...
i., ii., iii., ...
I., II., III., ...
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Algorithm
Choice 1
Answer
f(x)=#t
Grade
None
100%
90%
83.33333%
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Feedback
La representación gráfica de una función cuadrática es una parábola. Los puntos de corte con el eje de abscisas son <span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mfenced»«mrow»«mi»#a«/mi»«mo»,«/mo»«mn»0«/mn»«/mrow»«/mfenced»«/math»</span> y <span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mfenced»«mrow»«mi»#b«/mi»«mo»,«/mo»«mn»0«/mn»«/mrow»«/mfenced»«/math»</span> siendo #a y #b las raices del polinomio <span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mi»p«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«mi»#t«/mi»«/math»</span>.
Choice 2
Answer
f(x)=#r
Grade
None
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83.33333%
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66.66667%
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14.28571%
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Feedback
Esta función es lineal y lsu representación gráfica es una recta y no una parábola.<br /> #n<br />
Choice 3
Answer
f(x)=#s
Grade
None
100%
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83.33333%
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66.66667%
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Feedback
Esta función es una función polinómica de grado 3 y su representación gráfica es <br />#m
Choice 4
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
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33.33333%
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16.66667%
14.28571%
12.5%
11.11111%
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Feedback
Choice 5
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
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40%
33.33333%
30%
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16.66667%
14.28571%
12.5%
11.11111%
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Feedback
Choice 6
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
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33.33333%
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16.66667%
14.28571%
12.5%
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Feedback
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100%
50%
33.33333%
25%
20%
10%
0%
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Wednesday, 12 June 2013, 1:05 PM
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Wednesday, 12 June 2013, 1:05 PM
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