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: 5

Answer

The graph of f will be above its tangent lines.

Work Step by Step

Since f'' exists and is positive, the function is concave up. Therefore the tangent lines will be below the graph of f / the graph of f will be above its tangent lines. You can think of it as the tangent lines pushing the graph up.
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