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 213: 70c

Answer

Increasing : (1, ∞), (-∞, -2) Decreasing : (-1, 2)

Work Step by Step

There is a vertical shrink by 1/2. All intervals will remain the same. Increasing : (1, ∞), (-∞, -2) Decreasing : (-1, 2)
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