For the Function F, Use Composition of Functions to Show $$\mathrm { f } ^ { - 1 } \text { is as given. }$$

question 60

Essay

For the function f, use composition of functions to show that f $$\mathrm { f } ^ { - 1 } \text { is as given. }$$
- $$f ( x ) = \frac { x + 7 } { 2 } , f ^ { - 1 } = 2 x - 7$$

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