Find the Inverse of the One-To-One Function $$y = 3 x + 4$$

Multiple Choice

Find the inverse of the one-to-one function. $$y = 3 x + 4$$

A) $y = \frac { x + 4 } { 3 }$
B) $y = \frac { x - 3 } { 4 }$
C) none of the above
D) $y = \frac { x - 4 } { 3 }$
E) $y = \frac { 3 } { x - 4 }$