Suppose f(x)= 3x-5.
What are the domain and range of f?
Find f-1(x).
What are the domain and range of f-1(x)? Be careful!
Find (ff-1)(x) and (f-1f)(x). What do you notice?
Graph the functions f and f-1. Is there a solution to f= f-1?
What are the domain and range of f?
Find f-1(x).
What are the domain and range of f-1(x)? Be careful!
Find (ff-1)(x) and (f-1f)(x). What do you notice?
Graph the functions f and f-1. Is there a solution to f= f-1?