Find the equation of the line passing through (5,1), (1,-1),(11,4).

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

Find the equation of the plane passing through (1,1,-1),(2,3,5) and (-1,4,-5).

Find the equation of the line through (5,-1) and (6,4).

Find the slope of the line passing through (1,-3) (3,-5).

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

Consider the points P(1,3,4) &Q(-3,5,2) .Find the equation of the line passing through P and Q.

Consider two points A(-2,3) and B(1,6).(i)Find the equation of the line passing through A and B.

Find the equation of the plane passing through the point (-1,-1,2) and perpendicular to the plane 3x+2y-3z=1 and 5x-4y+z=5.

Find the equation of the plane passing through the points (3,-1,2) , (5,2,4) ,(-1,-1,6)