Answer
$y=(x+2)^2=x^2+4 x+4$
Work Step by Step
Adding 2 to both sides, we get $\sqrt{y}=x+2$. Squaring both sides, we get
$y=(x+2)^2=x^2+4 x+4$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 2 - Functions - 2.5 Preview of Composite and Inverse Functions - Exercises and Problems for Section 2.5 - Skill Refresher - Page 101: S5
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