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

question 23

Essay

For the function f, use composition of functions to show that f $$\mathrm { f } ^ { - 1 } \text { is as given. }$$
- $$f ( x ) = \frac { 8 + x } { x } , f ^ { - 1 } ( x ) = \frac { 8 } { x - 1 }$$

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