For the function f$($x$)=3^$x$,$find the following: a$)$ The average rate of change of f$($x$)$ between x$=2$ and x$=2+$h if h$=0\mathrm{.}1,$ h$=0\mathrm{.}01$ and h$=0\mathrm{.}001.$ Round your answer to two decimal places