Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 6 - Inverse Functions - 6.1 Inverse Functions - 6.1 Exercises - Page 406: 6


It is one-to-one (at least if the domain is restricted to what is shown on the graph).

Work Step by Step

This function is one-to-one if we restrict the domain to what is presented on the graph because this function passes the horizontal line test - whatever horizontal line you draw, it will intercept the graph of the function at most once so there is one-to-one correspondence between $x$ from the domain and $y$ from the range.
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