If the equation represents a hyperbola, find the center, foci, and asymptotes. If the equation represents an ellipse, find the center, vertices, and foci. If the equation represents a circle, find the center and radius. If the equation represents a parabola, find the focus and directrix. x2 + y2 - 16x - 6y + 73 = 9
A. (-3, -8); r = 9
B. (8, 3); r = 3
C. (3, 8); r = 3
D. (-8, -3); r = 9
Answer: B
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+ 3 ? 
2 + ... + 3 ? 
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