Find the center, foci, and vertices of the ellipse.36x2 + 81y2 = 2,916

A. center at (0, 0)
foci at (-9, 0) and (9, 0)
vertices at (-81, 0), (81, 0)
B. center at (0, 0)
foci at (0, -6) and (0, 6)
vertices at (0, -36), (0, 36)
C. center at (0, 0)
foci at (- 3, 0) and (3, 0)
vertices at (-9, 0), (9, 0)
D. center at (0, 0)
foci at (0, - 3) and (0, 3)
vertices at (0, -9), (0, 9)


Answer: C

Mathematics

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