The demand for a certain portable USB battery charger is given by D(p) = -4p² +3p+5, where p represents the price in dollars.

Question

The demand for a certain portable USB battery charger is given by D(p) = -4p² +3p+5, where p represents the price in dollars.
(a) Find the rate of change of demand with respect to price.
(b) Find and interpret the rate of change of demand when the price is $12.

Kunduz · Accepted Answer

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