Find a Linear Function Whose Graph Has the Given Slope $\frac { 1 } { 3 } , \mathrm { y }$

Multiple Choice

Find a linear function whose graph has the given slope and y-intercept.
-Slope $\frac { 1 } { 3 } , \mathrm { y }$ -intercept $( 0,4 )$

A) $f ( x ) = - \frac { 1 } { 3 } x - 4$
B) $f ( x ) = \frac { 1 } { 3 } x - 4$
C) $f ( x ) = \frac { 1 } { 3 } x + 4$
D) $f ( x ) = - \frac { 1 } { 3 } x + 4$