Precalculus (6th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 013421742X

ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.1 Inverse Functions - 4.1 Exercises - Page 416: 15

Answer

one-to-one

Work Step by Step

We can not find a horizontal line that would intersect the graph more than once. (Such a line does not exist) Horizontal Line Test: PASS. The function is one-to-one.

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