Answer
No inverse
Work Step by Step
Note that f(2)=f(-2)=7. So, the function is not one-to-one, and it has no inverse.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 2 - Chapter Test - Page 235: 20
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