Answer
The graph is concave down.
Work Step by Step
Graphs are concave down when the arc appears to open downwards. In this case, you cannot provide the input interval because no specific x-values are given.
Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition
by LaTorre, Donald R.; Kenelly, John W.; Reed, Iris B.; Carpenter, Laurel R.; Harris, Cynthia R.
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 - 1.2 Activities - Page 19: 1
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