Slope of a line -2 and it contains the point (4,1 ) write the point slope equation

What describes horizontal cross section of the right rectangle 6m 8m 5m

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?

W-16=-12 solve each one step equation plz