Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 11 - Polynomial and Rational Functions - 11.3 The Short-Run Behavior of Plynomials - Exercises and Problems for Section 11.3 - Exercises and Problems - Page 456: 40


Function (a) has an inverse. Function (b) does not.

Work Step by Step

To find out which functions have inverses, we see which ones pass the horizontal line test. Doing this, we see that only function (a) has an inverse.
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