Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.1 - Graphs of Equations - 1.1 Exercises - Page 79: 69

Answer

Center: $(1,-3)$; Radius: $r=3$
1563053603

Work Step by Step

Equation of a circle: $(x-h)^2+(y-k)^2=r^2~~ $ (standard form) Center: $(h,k)$; Radius: $r$ $(x-1)^2+(y+3)^2=9$ $(x-1)^2+[y-(-3)]^2=3^2$ $h=1$, $k=-3$, $r=3$
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