Respuesta :

AOMTH
1-3/1-0 = -2/1 SO, the answer is -2 :) by using y2-y1/X2-X1
MissPhiladelphia
The solution for the given problem above:

Slope  = rise/run
           = -2/1
           = -2

So, the slope of the line in the graph is -2. I hope this helps.