Find an Equation of the Line Having the Given Slope $m=3$

Multiple Choice

Find an equation of the line having the given slope and containing the given point.
- $m=3$ ; $(0,-3)$

A) $y=-3 x-1$
B) $y=3 x+5$
C) $y=3 x+3$
D) $y=3 x-3$