Solve the problem.Find parametric equations for an object that moves along the ellipse   +  = 1 with the motion described.The motion begins at (8, 0), is clockwise, and requires 3 seconds for a complete revolution.

A. x = 8cos(t), y = 9sin(t), 0 ? t ? 3
B. x = 8cos(t), y = -9sin(t), 0 ? t ? 3
C. x = -8cos(t), y = 9sin(t), 0 ? t ? 3
D. x = -8cos(t), y = -9sin(t), 0 ? t ? 3


Answer: A

Mathematics

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