Find the slope of the line passing through the points (3, 4) and (1, 2). Also find its equation.

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

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

Find the slope of the line passing through the points A (-2, 3) and B (2,7). Also find the inclination of the line AB.

Find the equation of a line passing through the points (3,5) and (-2, 1).

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

Find the equation of a line : passing through the points (-3, 1) and (1,5).

Find the equation of a line passing through the points (2,5) and (-3,1) .

Find the slope of a line which passes through points (3,2) and (-1,5).

Find the equation of the line Passing through the points (-1, 1) , and (2, -4) .

Find the equation of the line passing through the points (1, 2, 3) and (-1, 0, 4).