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B. Instructions: Determine the defining equation and give the inverse(f-?) of the
following function. Write your answer in a separate sheet of paper.
1. f(x)=x
Defining equation:
Inverse f-1(x)=

2. f(x)= x + 3
Defining equation:
Inverse f-1(x) =

3. f(x)= x-2
Defining equation:
Inverse f-'(x) =​