A line has a slope of 3 and contains the point (-1, -8). Which equation represents the line?
A-3x+y=5
B3x+y=-5
Cy+8=3(x+1)
Dy-8=3(x-1)
A-3x+y=5
B3x+y=-5
Cy+8=3(x+1)
Dy-8=3(x-1)