Answer:
y = -3x - 1
Explanation:
Pick any 2 points on the line and find the slope, m:
(-1, 2) and (1, -4)
m = (-4 - 2) / (1 - -1) = -6/2 = -3
The y-intercept, b, is -1 (read it right off the graph, where the line passes through the y axis).
Equation of the line in y = mx + b form:
y = -3x - 1