PLEASE ANSWER ALL QUESTIONS CAREFULLY

#1 Points possible: 1. Total attempts: 6 The electricity rates charged by Monroe Utilities in the summer months are as follows: Base Charge = $7 First 600 kWh or less at $0.05/kWh Over 600 kWh at $0.08/k Wh a. Complete the piecewise definition of the monthly charge F(x) for a customer who uses a kWh in a summer month. F(z) = SS( x) ; 0 a Where: S(x) = Preview L(I) = Preview and a = Which of the following is the graph of the piecewise function? 100- 80 60 40 20 200 400 600 800 106 -20 -40 -60 1802 Points possible: 1. Total attempts: 6 The electricity rates charged by Monroe Utilities in the summer months are as follows: Base Charge = $8.5 First 600 kWh or less at $0.04/kWh Over 600 kWh at $0.07/kWh The base is a fixed monthly charge, independent of the kWh (kilowatt-hours) used during the month. a. Find an expression for the cost function C(I) for usage of or under 600 kWh. C(x) = 0