Describe the following change as both an absolute change in terms of Percentage Points, and as a relative change in terms of a percentage. The annual interest rate for Jack's savings account increased from 2.3% to 2.8%.

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