College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 2 - Review Exercises - Page 195: 11



Work Step by Step

RECALL: The standard form of a circle's equation is given as: $(x-h)^2+(y-k)^2=r^2$ where $r$ = radius and $(h, k)$ is the center. Thus, a circle with center at $(-2, 3)$ and $r=4$ has the equation: $[(x-(-2)]^2+(y-3)^2=4^2 \\(x+2)^2+(y-3)^2=16$
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