An Equation That Defines Y as a Function of X $$9 x - 5 y = 7$$

Multiple Choice

An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x) .
- $$9 x - 5 y = 7$$

A) $f ( x ) = \frac { 5 } { 9 } x + \frac { 7 } { 9 }$
B) $f ( x ) = 9 x - 7$
C) $f ( x ) = \frac { 9 } { 5 } x + \frac { 7 } { 5 }$
D) $f ( x ) = \frac { 9 } { 5 } x - \frac { 7 } { 5 }$