F(x)=4x-9? when the value is f(-3)

Can anyone me with 32,33,36,37,and 40.

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

Which of the following exponentially equations is equivalent to the logarithmic equation below?