Find a Linear Function Whose Graph Has the Given Slope $- \frac { 5 } { 7 } , y$

Multiple Choice

Find a linear function whose graph has the given slope and y-intercept.
-Slope $- \frac { 5 } { 7 } , y$ -intercept $\left( 0 , \frac { 48 } { 7 } \right)$

A) $f ( x ) = \frac { 5 } { 7 } x - \frac { 48 } { 7 }$
B) $f ( x ) = \frac { 5 } { 7 } x + \frac { 48 } { 7 }$
C) $f ( x ) = - \frac { 5 } { 7 } x + \frac { 48 } { 7 }$
D) $f ( x ) = - \frac { 5 } { 7 } x - \frac { 48 } { 7 }$