Precalculus (6th Edition) Blitzer

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

Chapter 1 - Review Exercises - Page 304: 124

Answer

$C(0,0), r=1$ See graph. domain $[-1,1]$, range $[-1,1]$.

Work Step by Step

Step 1. Rewriting the equation as $(x-0)^2+(y-0)^2=(1)^2$, we can identify the center and radius as $C(0,0), r=1$ Step 2. See graph. Step 3. We can identify the domain as $[-1,1]$ and range as $[-1,1]$.
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