Answer
Increasing, concave down.
Work Step by Step
The rate of change of the amount of drug present is positive, so it is increasing. However, the amount becomes less positive. Thus, the scenario must describe a concave down graph.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
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 107: 17
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