The equation P = 22 + 3.51w models the relation between the monthly water bill payment, P, in dollars, and the amount of water used in a month by Roy, w , in thousands of gallons. a) Find the payment when Roy uses 0 gallons of water in a month. 22 dollars b) Find the payment when Roy uses 19 thousand gallons of water in a month. 88.69 dollars c) Use the information found in parts a) and b) to graph the equation: 95- 90- 85 80+ 75 70- 65 60 sot 30 25- 20- 15 104 10 12 16 2 18 20 - 10+ Clear All | Draw:- d) Interpreting the slope: The monthly water bill payment is increasing at a rate of dollars per thousand gallons . e) Interpreting the P -intercept: The monthly water bill payment starts at dollars | and then changes based on the amount of water used in a month v