Answer:
y = 3x -1
Step-by-step explanation:
The 2-point form of the equation for a line is a good place to start:
y = (y2 -y1)/(x2 -x1)(x -x1) +y1
y = (-4-8)/(-1-3)(x -3) +8
y = (-12/-4)(x -3) +8
y = 3x -9 +8
y = 3x -1 . . . . the equation of your line
