Question 625775
Slope of the straight line = m =(y1-y2)/(x1-x2)

(x1,y1)=(2,-1)
(x2,y2)=(6,3)

m =(y1-y2)/(x1-x2)
m=(-1-3)/(2-6)
m=(-4)/(-4)
m=1
Slope of the straight line = m = 1