The cafeteria purchased french bread pizza for lunch last week. if tgey would have purchased the pizza last week while it was on sale, it would have only cost $2.00 per pizza. now, 7 days later, the price is $3.78 per pizza. what interger represents the average increase the price of the pizza per day?

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