Horizontal and Vertical Lines. Find the slope of the line in the graph. Using two points on the line calculate the rise and the run and express it as a fraction rise over run.
How to Calculate Slope and Intercepts of a Line Method 1of 4.
Simplify the fraction if possible. Using two points on the line calculate the rise and the run and express it as a fraction rise over run. Then you could use these points to figure out the slope. The Slope of this line 4 2 2.