Answer
$f^{-1}(x) = 2x + 6$
Work Step by Step
$f(x) = \frac{x}{2} -3$
Let $f(x) = y$
$y = \frac{x}{2} -3$
$x = \frac{y}{2} -3$
$2x = y - 6$
$2x + 6 = y$
$y = 2x + 6$
$f^{-1}(x) = 2x + 6$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Appendix A - Section A.2 - The Inverse of a Function - A.2 Problem Set - Page 496: 19
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.
