For the Given Function, Find the Rate of Change $$y = 3 + \frac { 1 } { 9 } x$$

Multiple Choice

For the given function, find the rate of change.
- $$y = 3 + \frac { 1 } { 9 } x$$

A) $\frac { 1 } { 9 }$
B) 3
C) 9
D) $\frac { 1 } { 3 }$