Find the equation to the line through the point `(-4, -3)` and perpendicular to the line joining the points `(1, 3) and 2,7)`.

Find the equation of the line passing through the point (-4, -5) and perpendicular to the line joining the points (1, 2) and (5, 6).

Find the equation of the line passing through the point (5,2) and perpendicular to the line joining the points (2,3) and (3,-1).

Find the equation of the line passing through the point (5,2) and perpendicular to the line joining the points (2,3) and (3,-1).

Find the equation of the line passing through the point (5,2) and perpendiular to the line joining the points (2,3) and (3,-1).

Find the equation of the line passing, through the point (5,2) and perpendiular to the line joining the points (2,3) and (3,-1).

Find the equation of the plane passing through the point (1,2,1) and perpendicular to the line joining the points (1,4,2) and (2,3,5) . find also the perpendicular distance of the origin from this plane.

Find the equation of the plane passing through the point(1,2,1) and perpendicular to the line joining the points (2,3,5) and (1,4,2).

The equation of line passing through the point (-4,-5) and perpendicular to the line joining the points (1,2)and (5,6) is