Gradient – Rise over run
To calculate the gradient of any line select any 2 points on the line and find the rise and run.
Because:
Gradient=RiseRun (Gradient is Rise over Run)
It's grey (gradient) and then the sun rises overhead (rise over) as we go for a run (run).
A graph showing a slope
A graph showing an alternative slope
You can run in either direction.
Example
Find the gradient of the graph below:
Rise=3-1=2
Run=4-1=3
Therefore Gradient=RiseRun
Gradient=23=0.66



