The diaper service where you work bill's customers once a week each week the diaper service charges 30 cents for each for the 1st 75 used and 25 cents each for any additional diapers how much should you build a family that uses 100 diapers last week

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