2. Tell by what factor and direction the graphs of the given functions are to be stretched or compressed. Give an equation for the stretched or compressed graph. y = x2 - 1, stretched vertically by a factor of 3 • y = x2 – 1, compressed horizontally by a factor of 2 • y = 1 + compressed vertically by a factor of 2

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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2. Tell by what factor and direction the graphs of the given functions are
to be stretched or compressed. Give an equation for the stretched or
compressed graph.
. y = x? - 1, stretched vertically by a factor of 3
• y = x? - 1, compressed horizontally by a factor of 2
|
• y = 1 +
x2"
* compressed vertically by a factor of 2
Transcribed Image Text:2. Tell by what factor and direction the graphs of the given functions are to be stretched or compressed. Give an equation for the stretched or compressed graph. . y = x? - 1, stretched vertically by a factor of 3 • y = x? - 1, compressed horizontally by a factor of 2 | • y = 1 + x2" * compressed vertically by a factor of 2
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