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Which is an equation of a circle with center (2, -10) and radius 3? A. (x - 2)^2 + (y + 10)^2 = 3 B. (x + 2)^2 + (y - 10)^2 = 3 C. (x - 2)^2 + (y + 10)^2 = 9 D. (x + 10)^2 + (y - 2)^2 = 9
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2 votes
Which is an equation of a circle with center (2, -10) and radius 3?

A. (x - 2)^2 + (y + 10)^2 = 3
B. (x + 2)^2 + (y - 10)^2 = 3
C. (x - 2)^2 + (y + 10)^2 = 9
D. (x + 10)^2 + (y - 2)^2 = 9

User Tim Biegeleisen
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7.8k points

1 Answer

2 votes
C.(x-2)^2+(y+10)^2=9, plug the numbers in the original formula.
User Huy Tran
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8.2k points
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