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# Parabolic Transformation: Matching Graphs to Equations

ACTMAT-SKGS4E

If $b > 0$, which of the following could represent an equation of the graph below in the x-y coordinate plane?

A

$y={ (x+b) }^{ 2 }$

B

$y={ (x-b) }^{ 2 }$

C

$y=b{ x }^{ 2 }$

D

$y={ x }^{ 2 }+b$

E

$y={ x }^{ 2 }-b$