The number of portable CD players you are prepared to supply to a retail outlet every week is given by the formula q=0.1p²+7p

wherepis the price it offers you. The retail outlet is currently offering you$90per CD player. If the price it offers decreases at a rate of$3per week, how will this affect the number you supply?

The supply will__________ (Increase or Decrease)

at a rate of__________CD players per week.

(Need this with work to show how to solve)