Find the Inverse of the One-To-One Function $$f ( x ) = 5 x + 7$$

Multiple Choice

Find the inverse of the one-to-one function.
- $$f ( x ) = 5 x + 7$$

A) $f ^ { - 1 } ( x ) = - \frac { x - 7 } { 5 }$
B) $f ^ { - 1 } ( x ) = \frac { x - 7 } { 5 }$
C) $\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \frac { \mathrm { x } + 7 } { 5 }$
D) $\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = - \frac { \mathrm { x } + 5 } { 7 }$