ltesidents oi the town of Maple Grove who are connected to the municipal water supply are billed a xed amount monthly plus a charge for each cubic foot of water used. A household using 1400 cubic feet was billed $122, while one using 1800 cubic feet was billed $134. (a) What is the charge per cubic foot? dollars per cubic foot (b) Write an equation for the total cost, c, of a resident's water, w, as a function of cubic feet of water used. C(w) : l l dollars (c) How many cubic feet of water used would lead to a bill of $152? The yield, Y , of an apple orchard (in bushels) as a function of the amount, a, of fertilizer (in pounds) used on the orchard is shown in the figure below. Y (bushels) 600 500 400 300 200 100 L a (lbs) 10 20 30 40 50 60 70 80 90 (a) Describe the effect of the amount of fertilizer on the yield of the orchard. More fertilizer increases the yield until about 550 lbs.; then it is too much and ruins crops, lowering yield. v (b) What is the vertical intercept?(D) what is the vertical Intercept: HI What does it mean in terms of apples and fertilizer? It is the amount of fertilizer that produces no apples. (c) What is the horizontal intercept? What does it mean in terms of apples and fertilizer? It is the amount of fertilizer that produces no apples. (d) What is the range of this function for 0