Wednesday
September 17, 2014

Homework Help: calculus

Posted by Lucy on Thursday, September 22, 2011 at 11:09pm.

An object is moving along the graph of f (x)= x2 . When it reaches the point (2,4) the x coordinate of the object is decreasing at the rate of 3 units/sec. Give the rate of change of the distance between the object and the point (0,1) at the instant when the object is at (2,4).

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