Friday
March 27, 2015

Homework Help: Math Calc

Posted by Ken on Sunday, November 25, 2012 at 10:07pm.

An object is moving along a circle of radius 5 . When the object is at the point (−4,3) , the y value of its position is changing at the rate of 9 units per second. How fast is the x value of its position changing at that moment?

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