How to find I slope in a line graph?
Just pick any two points on the line graph
Let's call them ( x1, y1) and (x2, y2)
The slope = [ y2 - y1 ] / [ x2 - x1]
Example .....points ( 3, 2) and (6, 4) are on a graph
The slope is [ 4 - 2 ] / [ 6 - 3 ] = 2 / 3
