Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 2 - Functions - 2.6 Concavity - Exercises and Problems for Section 2.6 - Exercises and Problems - Page 106: 4


Concave down.

Work Step by Step

The rate of change seems to be getting less positive (tending to zero as $x$ grows), therefore the graph is concave down.
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