It takes Jamil 40 minutes to get to work, plus or minus 8 minutes depending on traffic. If she leaves her house at 10:02, when's the earliest she can expect to get in? Let ( ) 2 1 f x x = - ; ( ) 2 3 g x x = -

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?