Question 1104860
Slope is rise over run ((change in y value) / (change in x value))  

You have two points  (x1,y1) = (2,4)  and  (x2,y2) = (8,13)

slope = m = (y2-y1) / (x2-x1)

You should be able to substitute the numbers to come up with m=3/2.