Find the slope of the line through the points :
(0, - 4), (- 6, 2).

Find the slope of the line through the points : (4, 6), (2,12)

Find the slope of the line through the points : (1, 2), (4, 2).

Find the slope of the line through the points : (3, -2), (3, 4).

Find the slope of the line through the points (4,-6)(-2,-5)

Find the slope of the line passing through the points : (3, - 2) and (7, -2).

Slope of the line passing through the points (3, -2) and (3, 4) is:

The slope of the line passing through the points (3,-2) and (-1,4) is:

Find the vector equation for the line through the points : (1,2,2) and (6,4,6) .

Find the equation of the line passing through (-3, 5) and perpendicular to the line through the points (2, 5) and (-3, 6).