Please help with this postulate. :)

Yo y do yall have 2 stars that means yall wrong bro

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

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