Answer
Centre = (1, 3), Radius = $\sqrt 15$
Work Step by Step
$x^{2}$ - 2x + $y^{2}$ - 6y - 5 = 0
$(x-1)^{2}$ - 1 + $(y-3)^{2}$ - 9 - 5 = 0
$(x-1)^{2}$ + $(y-3)^{2}$ = 15
Centre = (1, 3)
Radius = $\sqrt 15$
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: 32
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