Example 1: Joe is painting and selling artwork to raise money for a road tnp. He has $75 to spend on enough art supplies to last him through 12 paintings and plans to sell each painting for $25. a What is the domain of the function? What does it represent in the context of the problem

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?