Precalculus (6th Edition)

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: 12

Answer

one-to-one

Work Step by Step

One can not find a horizontal line that would intersect the graph more than once. Horizontal Line Test: PASS. The function is one-to-one. * You may find horizontal lines with no intersections with the graph (for example, lines below the x-axis). They do not fail the Test.
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