The number x of bicycle helmets a retail chain is willing to sell per week at a price of $p is given by x = 794p + 9 - 350, 20 s p s 100. Complete parts (A) and (B). 800 700 600 500 400 Supply/3e me nd 200 100 O 0 X: 20 9 9-50 40 60 80 Price (Dollars) D 100 120 q q (B) Find the supply and the instantaneous rate of change of supply with respect to price when the price is $91. Interpret your results. When the price is $91, the supply is B. When the price is $91, the instantaneous rate of change of supply with respect to price is At a price of $91, the supply is bicycle helmets per week and supply is |:| at a rate of El bicycle helmets per dollar. decreasing increasing