Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 13 - Section 13.1 - The Parabola and the Circle - Exercise Set: 23

Answer

Centre = (0, -3) Radius = 3
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Work Step by Step

$x^{2}$ + $y^{2}$ + 6y = 0 $x^{2}$ + $(y+3)^{2}$ - 9 = 0 $x^{2}$ + $(y+3)^{2}$ = 9 $x^{2}$ + $(y+3)^{2}$ = $3^{2}$ Centre = (0, -3) Radius = 3
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