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K The electric power P (in W) as a function of the current i (in A) in a certain circuit is given by P =

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K The electric power P (in W) as a function of the current i (in A) in a certain circuit is given by P = 3212 + 80i. Find the instantaneous rate of change of P with respect to | for = 0.75 A. The instantaneous rate of change of P is W/A for i = 0.75. (Simplify your answer.)

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