Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 6 - Logarithmic Functions - 6.1 Functions and Their Inverses - 6.1 Exercises - Page 493: 23

Answer

This is a one-to-one function.

Work Step by Step

Place a horizontal line on any point of the graph. In order for the function to be a one-to-one function, the horizontal line must intersect the graph only once. Note: $l=$ the horizontal line
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