4.1 Exam Review

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CCSS.HSF.IF.A.2

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CCSS.HSA-REI.B.4B

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Give an example of an equation with a vertical stretch. Describe in words what happens during the transformation of a vertical stretch. Create your own example and graph it to make sure you know what a vertically stretched equation looks like.

• Graph gets narrower

• Graph gets wider

• Graph moves up

• Graph moves down

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CCSS.HSF-IF.C.7A

The graph of g(x)= $x^2$   was transformed to create the graph of  $h\left(x\right)=\left(x+3\right)^2+11$  . Describe the transformation in words. (2 transformations)

• Translated up 3 and left 11

• Translated right 3 and up 11

• Translated left 3 and up 11

• Vertically stretched by a factor of 3 and translated up 11