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A particle is moving along the parabola y 2 = 4 (x+2). As it passes through the point ( 7 , 6 ), its y coordinate is increasing at the rate of 3...
A particle is moving along the parabola y2= 4 (x+2). As it passes through the point ( 7 , 6 ), its y coordinate is increasing at the rate of 3 units per second. How fast is the x coordinate changing at the instant?
