[Math] How to find the inverse of this exponential function

functionsinverse

Here is the function… It is $y=e^{x-3}+5$, I have no clue how to find the inverse of it. I graphed the function but now it says find the inverse and graph it. I do not know how to graph it.

Best Answer

$$y=e^{x-3}+5\iff e^{x-3}=y-5\iff x-3=\log(y-5)\iff x=\log(y-5)+3$$

thus the inverse is $\,g(x)=\log(x-5)+3\,$