Sure, no problem. I'll simply go to my vast library of every Algebra textbook currently in print and search for an Example 6.1.5 that relates to the procedural perspective for finding the inverse of a function. Did you seriously expect someone to answer the question as you posed it?
In the future, use your head for something besides a hat rack when asking for help on this website.
John
My calculator said it, I believe it, that settles it