2) The Grambling Water Company charges a basic rate of $6.00 per month per household customer plus an additional $0.004 for each additional gallon of water consumed in 2017. There are 500,000 households in Grambling that depend on the city's water company for their water supply each month in 2017. a. Develop the revenue function of the Grambling Water Company. b. What was the total revenue for the month of February 2017 if the amount of water consumed by households were 50,000,000 gallons in the month