Answer
$x^2+(y-1)^2=9$
See graph.
Work Step by Step
1. With center $(0,1)$ and radius$=3$, we have the circle equation $x^2+(y-1)^2=9$
2. See graph.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 8 - Polar Coordinates; Vectors - Cumulative Review - Page 657: 3
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