College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Section 4.1 - Inverse Functions - 4.1 Exercises - Page 394: 36

Answer

Emptying a cup.

Work Step by Step

Inverse functions "undo" functions. For example, $y=2x$ doubles $x$ and $y=.5x$ "undoes" that. Emptying a cup.
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