Solve the problem.Find the foci and asymptotes of the following hyperbola:9y2 - x2 = 9

A. Foci: (0, ), (0, -); Asymptotes: y = x, y = - x
B. Foci: (0, ), (0, -); Asymptotes: y = 3x, y = -3x
C. Foci: (, 0), (-, 0); Asymptotes: y = x, y = - x
D. Foci: (0, 10), (0, -10); Asymptotes: y = 3x, y = -3x


Answer: A

Mathematics

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