slope of the line that passes through points

Question

Find the slope of the line that passes through (-1, 2) and (3, 4)

Answer 1

Given points are (-1 , 2) and (3 , 4)

Here (x1 , y1) = (-1 , 2) and (x2 , y2) = (3 , 4)

Formula for slope of the line passing through points is