Multiple Choice
Rewrite the given equation in the standard form for the equation of a circle and identify its center and radius. x2 - 2x + y2 + 2y - 98 = 0
A) (x + 1) 2 + (y - 1) 2 = 10; (-1, 1) ; 10
B) (x - 1) 2 + (y + 1) 2 = 10; (1, -1) ; 10
C) (x - 1) 2 + (y + 1) 2 = 100; (1, -1) ; 10
D) (x + 1) 2 + (y - 1) 2 = 100; (-1, 1) ; 10
Correct Answer:

Verified
Correct Answer:
Verified
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