Answer
$\frac{x+2}{3}=f^{-1}(x)$
Work Step by Step
To find the inverse: rewrite $f(x)$ as $y$, then exchange $x$ and $y$, and finally solve the equation for $y$.
Hence here: $y=3x-2\\x=3y-2\\x+2=3y\\y=\frac{x+2}{3}=f^{-1}(x)$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 6 - Trigonometric Functions - Chapter Review - Cumulative Review - Page 437: 8
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
