Answer this question.

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

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Find the missing factor. write your answer inexponential form.9^2=9^4×