Use the given information to write the equation of the circle in standard form.The set of all points that are a distance of 3 units from (1, 9).
A. (x - 9)2 + (y - 1)2 = 3
B. (x + 1)2 + (y + 9)2 = 9
C. (x - 1)2 + (y - 9)2 = 9
D. (x + 9)2 + (y + 1)2 = 3
Answer: C
Mathematics
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?
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A. (
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