The graph represents the total charges for a taxi that gets $6 to board and $1.25 per mile. What information is represented on the x - axis? Which domain values are significant to the function?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities