Answer
$f(x)=x\sqrt {x^2-9}$ has no inverse function.
Work Step by Step
It is possible to draw a horizontal line that intersects $f(x)$ in two points.
For example: $y=2$ or $y=-2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 2 - 2.7 - Inverse Functions - 2.7 Exercises - Page 229: 43
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
