how do you find the slope of a graph.
Pick two points on the graph (x1,y1) and (x2,y2)
Slope = rise/run
slope = (y1-y2)/(x1-x2)
If you use (y2-y1)/(x2-x1) You will get the same answer.....fyi
Y2-Y1
X2-X1
+37165 
