Answer:
4.
Step-by-step explanation:
Slope = (y2-y1)/(x2-x1)
- that is rise / run.
We use the points (2, 8) and (2,0) ( - the last point is vertically below (2,8) and is on the x axis)
Here y2 = 8, y1 = 0, x2 = 2 and x1 = 0.
So the slope = (8-0)/(2-0)
= 4
