Create a Linear Function $\mathrm{f}(\mathrm{x})$ , Whose Graph Has the Given Slope, That Meets the Given

Multiple Choice

Create a linear function $\mathrm{f}(\mathrm{x})$ , whose graph has the given slope, that meets the given condition.
-Slope of $-3, f(8) =-3$

A) $f(x) =-3 x+19$
B) $f(x) =-3 x+22$
C) $f(x) =-3 x+21$
D) $f(x) =3 x+20$