Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 2 - 2.7 - Inverse Functions - 2.7 Exercises - Page 229: 35


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Work Step by Step

Given a function $f(x)$, if a point $(x,y)$ belongs to the graph of $f$, then $(y,x)$ belongs to the graph of $f^{-1}$. Therefore in the table of $f(x)$ we reverse $x$ and $f(x)$ to find the table of $f^{-1}$:
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