For the Given Exponential Function, Find A) the Average Rate $[3,5]$

For the given exponential function, find a) the average rate of change for the interval $[3,5]$ and b) the interval $[3.5,4.5]$ , as well as c) the rate of change at $x=4$ . Round all calculations to the nearest hundredth.
- $\mathrm{f}(\mathrm{x}) =\mathrm{e}^{\mathrm{x}-3}-5$

A) a) 2.72 b) 2.83 c) 3.19
B) a) 3.19 b) 2.83 c) 2.72
C) a) 2.72 b) 2.96 c) 3.58
D) a) 3.58 b) 2.96 c) 2.72