Answer:
-2/3
Step-by-step explanation:
(x1, y1) = (4, 1)
(x2, y2) = (1, 3)
m = (y2 - y1) / (x2 - x1) = (3 - 1) / (1 - 4) = 2 / (-3) = -2/3
Note that we used the point with the bigger x as the "first" point. It does not change the result.
