Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 4 - Exponential and Logarithmic Functions - Section 4.2 One-to-One Functions; Inverse Functions - 4.2 Assess Your Understanding - Page 290: 6


The function is a one-to-one function.

Work Step by Step

The Horizontal Line Test states that when all the horizontal lines intersect the function graph at no more than one point then the function is said to be one-to-one. This is the definition of a one-to-one function.
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