Answer:
slope=1/3 or .33
Step-by-step explanation:
y2-y1/x2-x1 is the equation for slope
1/3
Pick 2 points
I picked:
(2,-1) and (5,0)
From (2,-1) count one space up and then 3 times to the right
X = -13/10
140 / 100 * X = 56
X = 56 * 100 / 140 = 5600 / 140 = 40
-3