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: 27

Answer

Centre = (-1, -6), Radius = 7
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Work Step by Step

$x^{2}$ + 2x + $y^{2}$ + 12y - 12 = 0 $(x+1)^{2}$ - 1 + $(y+6)^{2}$ - 36 - 12 = 0 $(x+1)^{2}$ + $(y+6)^{2}$ = 49 Centre = (-1, -6) Radius = 7
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