Use Composition to Verify Whether or Not the Inverse Is $$f ( x ) = 6 x - 4 , f ^ { - 1 } ( x ) = \frac { x + 6 } { 4 }$$

True/False

Use composition to verify whether or not the inverse is correct.
- $$f ( x ) = 6 x - 4 , f ^ { - 1 } ( x ) = \frac { x + 6 } { 4 }$$