What must be true for lines ANB to be parallel lines select for options

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?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0