Answer:
Step-by-step explanation:
m = -1/3 = Δy/Δx = (2 - 4) / (x - (-1)) = -2/(x + 1)
-1/3 = -2/(x + 1)
-1(x + 1) = 3(-2)
-x - 1 = -6
- x = - 5
x = 5