Algebra and Trigonometry 10th Edition

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

Chapter 2 - 2.5 - Transformations of Functions - 2.5 Exercises - Page 210: 2


$-f(x)$; $f(-x)$

Work Step by Step

The value $-f(x)$ shifts the graph across the x-axis as it just changes the signs of all of the outputs. However, $f(-x)$ changes the input to its opposite, hence shifting the graph across the y-axis.
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