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A Point Is Moving Along the Circle in Such

Question 68

Multiple Choice

A point is moving along the circle A point is moving along the circle in such a way that its x -coordinate is decreasing at a rate of 3 units per second. At what rate is the y -coordinate decreasing at the instant when the point has reached ( 2, 2) ? A) 8 units per second B) 6 units per second C) 10 units per second D) 7 units per second E) 5.5 units per second in such a way that its x -coordinate is decreasing at a rate of 3 units per second. At what rate is the y -coordinate decreasing at the instant when the point has reached ( 2, 2) ?


A) 8 units per second
B) 6 units per second
C) 10 units per second
D) 7 units per second
E) 5.5 units per second

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