Answer
Centre = (-3, 2), Radius = 4
Work Step by Step
$x^{2}$ + 6x + $y^{2}$ - 4y = 3
$(x+3)^{2}$ - 9 + $(y-2)^{2}$ - 4 = 3
$(x+3)^{2}$ + $(y-2)^{2}$ = 16
Centre = (-3, 2)
Radius = 4
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 - Page 926: 26
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