Answer
See Graph Below.
Work Step by Step
y=x^2+6x
y+(-x^2-6x)= x^2+6x+(-x^2-6x)
y=〖(x〗^2+6x+9)-9
y=x^2+2.x.3+3^2-9
y=〖(x+3)〗^2-9
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 0 - Before Calculus - 0.2 New Functions From Old - Exercises Set 0.2 - Page 25: 7
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