College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Review Exercises - Page 468: 11

Answer

A function must be one-to-one to have an inverse function.

Work Step by Step

Each x-value corresponds to only one y-value and each y-value corresponds to only one x-value in a one to one function. For a function to have an inverse, it should be one-to-one.
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