College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 6 - Section 6.3 - Exponential Functions - 6.3 Assess Your Understanding - Page 435: 37

Answer

$D.$

Work Step by Step

Starting with the graph of figure 21, taking a=3, $f(x)=3^{x}$, and then transforming each point via symmetry relative to the origin, we obtain this graph. $y=-f(-x)$ is symmetric relative to the origin with $y=f(x).$ We look for $ y=-3^{-x}\qquad$... choice $D.$
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