AnswersMath II CR S2 RS3Equation of a Circle (Sec 9-3)Question 10
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Equation of a Circle (Sec 9-3)

Question 10 • Math II CR S2 RS3

Which equation represents a circle with a center at (–4, 9) and a diameter of 10 units?

Answer
A
(x – 9)2 + (y + 4)2 = 25
B
(x + 4)2 + (y – 9)2 = 25
C
(x – 9)2 + (y + 4)2 = 100
D
(x + 4)2 + (y – 9)2 = 100
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