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OpenStudy (anonymous):
A particle is moving along the curve y=4sqrt(4x+1). As the particle passes through the point (2,12), its x-coordinate increases at a rate of 3 units per second. Find the rate of change of the distance from the particle to the origin at this instant.
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OpenStudy (anonymous):
Well, just find its derivative, lol 8(4x+1)^(-1/2)
OpenStudy (anonymous):
lol ok i copy
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