Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 7 - Cumulative Review Exercises - Page 879: 10

Answer

See figure and explanations.

Work Step by Step

Step 1. Start from the original curve (purple in the figure) and stretch horizontally by a factor of 2. Step 2. Shrink the above result vertically by a factor of 2 to get the final red curve. Step 3. The two original vertical asymptotes become $x=-4$ and $x=4$.
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