Precalculus (6th Edition) Blitzer

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

Chapter 9 - Mid-Chapter Check Point - Page 1000: 21

Answer

See graph and explanations.

Work Step by Step

Step 1. Graph the equation as shown in the figure. Step 2. We can identify the graph as a circle with center $(-1,1)$ and radius $r=2$
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