What is the explicit formula for 8,4,2,1,1/2, how does this formula relate to exponential functions?

Use the graph of the sine function y=2sinθ shown below

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

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?