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: 59



Work Step by Step

$(x-h)^2+(y-k)^2=r^2$ $h=0$, $k=0$ and $r=3$: $(x-0)^2+(y-0)^2=3^2$ $x^2+y^2=9$
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