Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 9 - Cumulative Review Exercises - Page 1038: 11


See graph and explanations.

Work Step by Step

Step 1. Graph the function as shown in the figure. Step 2. We can identify the function as a parabola with a vertex at $(1,-4)$ which is also a minimum.
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