Find the equation of the line through point `(-2, -1)` and perpendicular to the line `y=x`.

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 a line passes through the point (-2,1) and perpendicular to the line 3x+y=5 .

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 (-4, -5) and perpendicular to the line joining the points (1, 2) and (5, 6).

Find the equation of a line passing through the point (-1,0) and perpendicular to the line x+5y=4 .

Find the equation of the line passing through the point (2, 1, 3) and perpendicular to the lines (x-1)/1=(y-2)/2=(z-3)/3andx/(-3)=y/2=z/5

Find the equation of the straight line through (2, 3) and perpendicular to the line 4x-3y=10

Find the equation of a line passing through the point (-1,3,-2) and perpendicular to the lines: (x+2)/(-3)=(y-1)/(2)=(z+1)/5andx/1=y/2=z/3

Find the equation of the line passing through (-2, 1) and perpendicular to 4x + 5y = 6 .

The equation of the line passing through the point (1,2) and perpendicular to the line x+y+1=0 is