Tyler's mom purchased a savings bond for Tyler. She put $5,000 in it for 8 years and it earned 4% interest. How much interest did it earn? What was the total value of the savings bond after 8 years?

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