Question

Line AB contains points A (0, 1) and B (1, 5). The slope of line AB is

Answer 1

For any points (x1, y1) and x2, y2)
the slope od the line joining them is
(y2-y1)/(x2-x1)

I would have say Slope = (5-1)/(1-0)= 4

so the rise = 5-1, run = 1-0

which is still 4