Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition

Published by Brooks Cole
ISBN 10: 1-43904-957-2
ISBN 13: 978-1-43904-957-0

Chapter 1 - Ingredients of Change: Functions and Limits - 1.9 Activities - Page 91: 6

Answer

Concave down.

Work Step by Step

A graph is concave down when it looks like an upside down parabola. From this, it becomes clear that this graph is concave down.
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