Calculus: Early Transcendentals (2nd Edition)

Published by Pearson
ISBN 10: 0321947347
ISBN 13: 978-0-32194-734-5

Chapter 4 - Applications of the Derivative - 4.2 What Derivatives Tell Us - 4.2 Exercises - Page 257: 55

Answer

See the graph.
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Work Step by Step

The function sketched should be decreasing everywhere, concave down for $x < 0$, and concave up for $x > 0$.
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