Find a point on the line through the poins A(1,3) and B(-5,4) that is twice as far from A as from B.

Find the points on the line through the points A(1,2,3) and B(5,8, 15) at a distance of 14 units from the mid point of AB.

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

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

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

Find the vector equation for the line through the points A(3,4,-7) and B(1,-1,6).

Find the direction cosines of the vector joining the points A(1,2,-3) and B(-1,-2,1) , directed from A to B.

Find the direction cosines of the vector joining the points A(1,2,-3) and B(-1,-2,1) directed from A to B.

Find the coordinates of the point where the line through the points A(3,4,1) and B(5,1,6) crosses the Xy plane.

Find the direction cosines of the vector joining the points A(1, 2, 3) and B(1, 2, 1) , directed from A to B.