Find the general equation of the line which is perpendicular to `x+y+4=0` . Also find such line through the point `(1,2)`

Find the equation of a line perpendicular to the line x-2y+ 3=0 and passing through the point (1,-2) .

Find the equation of the line passing through (-3,5) and perpendicular to the line through the points (2,5) and (-3,6) .

Find the equation of the normal to the curve y = 8x which is perpendicular to the line 2x-y-1=0 .

Find equation of the line perpendicular to the line x-7y+5=0 and having x intercept 3.

Find the equation of a line drawn perpendicular to the line x/4 + y/6 = 1 through the point , where it meets the y-axis.

Find the equation of the normal to the parabola y^2=4x which is perpendicular to the line 2x+6y+5=0.

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