5x + 2y – 2x + 8 a. 5x – 46 – 8 b. 7x + 6y c. 3x + 2y + 8 d. 2x – 10y

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