A One-To-One Function Is Given $$f ( x ) = \frac { x + 8 } { x + 6 }$$

Multiple Choice

A one-to-one function is given. Write an expression for the inverse function.
- $$f ( x ) = \frac { x + 8 } { x + 6 }$$

A) $f ^ { - 1 } ( x ) = \frac { x - 6 } { x - 8 }$
B) $f ^ { - 1 } ( x ) = \frac { x + 6 } { x + 8 }$
C) $f ^ { - 1 } ( x ) = \frac { 8 + 6 x } { x + 1 }$
D) $f ^ { - 1 } ( x ) = \frac { 8 - 6 x } { x - 1 }$