What is the slope of (3,6) (4,8)
In this case:
x1 = 3 , y1 = 6 , x2 = 4 , y2 = 8
Slope:
m = tan θ = ( y2 - y1 ) / ( x2 - x1 )
m = ( 8 - 6 ) / ( 4 - 3 ) = 2 / 1 = 2
x1 = 3 , y1 = 6 , x2 = 4 , y2 = 8
Slope:
m = tan θ = ( y2 - y1 ) / ( x2 - x1 )
m = ( 8 - 6 ) / ( 4 - 3 ) = 2 / 1 = 2