Can someone please help?
Single-Family Class Per 100 cubic feet (Ccf) (1 Ccf = 748 Gallons) Usage (Cct) 0 Average Monthly Bill $16.33 5 $30.68 8 (overall average) $41.04 9 $45.66 10 $50.28 16 $82.57 31 $224.96 45 $417.18 60 $623.13 Usage Charges Per 100 cubic feet (Ccf) (1 Ccf = 748 Gallons) Charge per Ccf Customer Class / Charge Categories Residential Block Rates Single Family 1-7 Cof $2.07 8 - 15 Ccf $3.82 16 - 30 Cof $8.39 $12.93 Over 30 Ccf Duplex-Triplex 1 - 10 Ccf $2.07 11 20 Ccf $3.82 21 35 Ccf $8.39 Over 35 Ccf $12.93 Monthly Service Charge Flat rate paid by customer, regardless of the amount of water used. Rates Meter Size 5/8 inch * $16.33 ** 3/4 inch $22.03 1 inch $33.42 1-1/2 inch $61.91 2 inch $96.09 2-1/2 inch $141.67 3 inch $187.24 4 inch $318.27 $646.43 6 inch 8 inch $973.44 10 inch $1,486.18 $2,454.68 12 inch Other Charges Per 100 cubic feet (Ccf) (1 Ccf = 748 Gallons) Charge Central Arizona Project (CAP) Conservation Fee Charge per Ccf $0.70 $0.10 Parta) Use the table of Usage Charges for a single-family residential customer and the Monthly Service Charge for a 5/8 inch meter to create a piecewise-defined function for the total charge as a function of number of Ccfs used, for up to 15 Ccfs. (You can ignore the Other Charges.) Make sure to define your variables and use proper mathematical notation. Part b) Graph this function. Make sure to use an appropriate window, label your axes and scale, and label any important points. Part C) What would be the total charge for using 10 Ccfs of water? Single-Family Class Per 100 cubic feet (Ccf) (1 Ccf = 748 Gallons) Usage (Cct) 0 Average Monthly Bill $16.33 5 $30.68 8 (overall average) $41.04 9 $45.66 10 $50.28 16 $82.57 31 $224.96 45 $417.18 60 $623.13 Usage Charges Per 100 cubic feet (Ccf) (1 Ccf = 748 Gallons) Charge per Ccf Customer Class / Charge Categories Residential Block Rates Single Family 1-7 Cof $2.07 8 - 15 Ccf $3.82 16 - 30 Cof $8.39 $12.93 Over 30 Ccf Duplex-Triplex 1 - 10 Ccf $2.07 11 20 Ccf $3.82 21 35 Ccf $8.39 Over 35 Ccf $12.93 Monthly Service Charge Flat rate paid by customer, regardless of the amount of water used. Rates Meter Size 5/8 inch * $16.33 ** 3/4 inch $22.03 1 inch $33.42 1-1/2 inch $61.91 2 inch $96.09 2-1/2 inch $141.67 3 inch $187.24 4 inch $318.27 $646.43 6 inch 8 inch $973.44 10 inch $1,486.18 $2,454.68 12 inch Other Charges Per 100 cubic feet (Ccf) (1 Ccf = 748 Gallons) Charge Central Arizona Project (CAP) Conservation Fee Charge per Ccf $0.70 $0.10 Parta) Use the table of Usage Charges for a single-family residential customer and the Monthly Service Charge for a 5/8 inch meter to create a piecewise-defined function for the total charge as a function of number of Ccfs used, for up to 15 Ccfs. (You can ignore the Other Charges.) Make sure to define your variables and use proper mathematical notation. Part b) Graph this function. Make sure to use an appropriate window, label your axes and scale, and label any important points. Part C) What would be the total charge for using 10 Ccfs of water