Answer:
5
Explanation:
let given 
the points of slope of the lines a(3,-2) and b(4,3) be (x1, y1) and (x2,y2) respectively 
then
to find slope of lines segment joing two points is
m:3-(-2)/4-3
 :3+2/1
 :5
 the formula to calculate slope of line while having two joining points is y2-y1/x2-x1