Atown uses positive numbers to track increases in population and negative numbers to track decreases in population. the population has decreased by 300300300 residents over the past 555 years. the same number of residents left each year. what was the change in the town's population each year?

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