Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 3 - Review Exercises - Page 300: 21d

Answer

According to the graph, $x=4$, with $y=2$ produces the maximum area.

Work Step by Step

The graphical analysis agrees with the results obtained in item (c).
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