apples can ve bought at a farmers market up to 10 pounds at a time where each pound costs $1.40. The function a(w) represents the ckst kf buying w poinds of apples. the graph of p(w) shows the cost in dollars of buying w pounds of pears

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