Create a Linear Function Whose Graph Has a Slope of 4

Multiple Choice

Create a linear function whose graph has a slope of 4 and a $y$ - intercept at $(0,7)$ .

A) $f(x) =-7 x+4$
B) $f(x) =-4 x+7$
C) $f(x) =4 x+7$
D) $f(x) =7 x-4$