Question: In Problems 5572, the function f is one-to-one. (a) Find its inverse function f -1 and check your answer. (b) Find the domain and the

In Problems 55–72, the function f is one-to-one. 


f(x) 4 2-x


(a) Find its inverse function f-1 and check your answer. 


(b) Find the domain and the range of f and f-1.

f(x) 4 2-x

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