Respuesta :
Answer: 1/3 (choice B)
Work Shown:
m = (y2-y1)/(x2-x1)
m = (3-4)/(-2-1)
m = -1/(-3)
m = 1/3
The answer is 1/3 because you use the slope formula!
Work Shown:
m = (y2-y1)/(x2-x1)
m = (3-4)/(-2-1)
m = -1/(-3)
m = 1/3