(-5,-1); 2y=2x-4 help me ASAP please

Which is the graph of the function y=2(4)^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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?