Find the center (h, k) and the radius r of the circle.x2 + y2 - 18x - 10y + 97 = 0
A. (h, k) = (-9, -5), r = 9
B. (h, k) = (9, 5), r = 3
C. (h, k) = (5, 9), r = 3
D. (h, k) = (-5, -9), r = 9
Answer: B
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ÚÄÄÄÄÄÄÄ ûx2 + y2 when x = 3 and y = 4. a. 5 b. 9 c. 16 d. 25 e. 625
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