The joint equation of lines passing through the origin and trisecting the first quadrant is

The joint equation of lines passing through the origin and trisecting the second and fourth quadrant is

The joint equation of lines passing through the origin and bisecting the angles between co-ordinate axes is

Write down the equation of line passing through origin.

The joint equation of lines passing through the origin and perpendicular to lines represented by x^(2)+xy-y^(2)=0 is

The joint equation of lines passing through the origin and perpendicular to lines represented by 5x^(2)+2xy-3y^(2)=0 is

The joint equation of lines passing through the origin and perpendicular to lines represented by x^(2)+4xy-5y^(2)=0 is

The joint equation of lines passing through the origin and perpendicular to lines represented by 2x^(2)-3xy-9y^(2)=0 is

The equation of the line passing through origin having slope

The equation of a line passing through origin and having slope m is