The point at which the normal to the curve y = x+1/x, x > 0 is perpendicular to the line 3x – 4y – 7 = 0 is

Is the line 3x + 4y + 7 = 0 perpendicular to the line 28x - 21y + 50 = 0 ?

Find the equation of line passing through point (2,-5) which is (i) parallel to the line 3x + 2y - 4 = 0 (ii) perpendicular to the line 3x + 2y - 4 =0

At what points on the curve y=x^2-4x+5 is the tangent perpendicular to the line 2y+x=7 ?

Find an equation of normal line the curve y = x^(3) + 2x +6 which is parallel to the line x+ 14y + 4=0

Find the equation of the normals to the curve y=x^3+2x+6 which are parallel to the line x + 14 y + 4 = 0 .

The point P of the curve y^(2)=2x^(3) such that the tangent at P is perpendicular to the line 4x-3y +2=0 is given by

Find the equation of the normal to the parabola y^(2)=4x , which is (a) parallel to the line y = 2x - 5 (b) perpendicular to the line x + 3y + 1 = 0.

Find the equation of the line passing through the point of intersection of the lines x+5y+7=0 and 3x+2y-5=0 (b) perpendicular to the line 7x + 2y - 5 = 0

Find the equations of the normal to the curve y=x^3+2x+6 which are parallel to the line x+14 y+4=0.

If the line x-3y+5+ k(x+y-3)=0 , is perpendicular to the line x+y=1 , and k .