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
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A. ,
B. 0, , ? ,
C. None
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A. 5
B. 13
C. 5
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B. y = - x +
C. y = - x -
D. y = - x +