1349576
Description
Quiz by Shanie Dickens, updated more than 1 year ago
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Created by Shanie Dickens
about 10 years ago
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Question 1
Question
y=|f(x)| means that...
Answer
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all y values are positive.
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all y values are negative.
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all x values are positive.
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all x values are negative.
Question 2
Question
For y=f(|x|) you draw the graph for 0<x and then...
Answer
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reflect this in the y axis.
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reflect this in the x axis.
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reflect in the line y=x.
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reflect in the line y= -x
Question 3
Question
f(x+a) is...
Answer
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a horizontal translation of -a.
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a vertical translation of a.
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a horizontal stretch of scale factor 1/a.
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a vertical stretch of scale factor a.
Question 4
Question
f(x)+a is...
Answer
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a horizontal translation of -a.
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a vertical translation of a.
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a horizontal stretch of scale factor 1/a.
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a vertical stretch of scale factor a.
Question 5
Question
f(ax) is...
Answer
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a horizontal translation of -a.
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a vertical translation of a.
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a horizontal stretch of scale factor 1/a.
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a vertical stretch of scale factor a.
Question 6
Question
af(x) is...
Answer
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a horizontal translation of -a.
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a vertical translation of a.
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a horizontal stretch of scale factor 1/a.
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a vertical stretch of scale factor a.
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