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December 20, 2014

Homework Help: Calculus

Posted by Jo on Tuesday, October 25, 2011 at 12:04am.

A particle is moving along the curve whose equation is (xy^3)/(1+y^2)= 8/5. Assume the x-coordinate is increasing at the rate of 6 units/second when the particle is at the point (1,2). At what rate is the y-coordinate of the point changing at that instant? Is it rising or falling?

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