# Math Help - demand

1. ## demand

Suppose the demand for a certain item is given by D(p)=-4p^2+3p+5, where p represents the price of item. Find D'(p), the rate of change of demand with respect to price. Thanks

2. Originally Posted by ArmiAldi
Suppose the demand for a certain item is given by D(p)=-4p^2+3p+5, where p represents the price of item. Find D'(p), the rate of change of demand with respect to price. Thanks
Taking the Derivatve gives.

$D'(p)=-8p+3$