The demand, D, for a new rollerball pen is given by D=0.006 -0.4p+ 150p, where p is the price in dollars. a)Find the rat
Posted: Tue May 10, 2022 7:53 pm
The demand, D, for a new rollerball pen is given by D=0.006 -0.4p+ 150p, where p is the price in dollars. a)Find the rate of change of quantity with respect to price, d/dp, b)How many units will consumers want to buy when the price is $25 per unit? c) Find the rate of change at p = 25, and interpret this result. d)Would you expect dD/dp to be positive or negative?