If Y Varies Directly as X, Find a Linear Function $$y = 3 \text { when } x = \frac { 1 } { 4 }$$

Multiple Choice

If y varies directly as x, find a linear function which relates them.
- $$y = 3 \text { when } x = \frac { 1 } { 4 }$$

A) $f ( x ) = x + \frac { 11 } { 4 }$
B) $f ( x ) = \frac { x } { 3 }$
C) $f ( x ) = 12 x$
D) $f ( x ) = \frac { x } { 12 }$