Let `P S` be the median of the triangle with vertices `P(2,2),Q(6,-1)a n dR(7,3)` Then equation of the line passing through `(1,-1)` and parallel to `P S` is `2x-9y-7=0` `2x-9y-11=0` `2x+9y-11=0` `2x+9y+7=0`

Let PS be the median of the triangle with vertices P(2,""2),""Q(6,-1)"" and ""R(7,""3) . The equation of the line passing through (1,-1) and parallel to PS is (1) 4x-7y-11""=""0 (2) 2x+""9y+""7""=""0 (3) 4x+""7y+""3""=""0 (4) 2x-9y-11""=""0

Let the plane 2x - 3y + 9z = 0 is P, the equation of line passing through (0,1 , -1) and lying-in plane 4x - 2y + 7x + 9 = 0 & parallel to P is:

Find the equation of the tangent line to the curve y=x^2-2x+7 which is parallel to the line 2x-y+9=0

Find the equation of the line midway between the parallel lines 9x+6y-7=0 and 3x+2y+6=0

Find the equation of the tangent line to the curve y=x^2-2x + 7 which is parallel to the line 2x -y + 9 = 0.

The equation of the line passing through the center and bisecting the chord 7x+y-1=0 of the ellipse (x^2)/1+(y^2)/7=1 is

Let P be the point on the parabola, y^2=8x which is at a minimum distance from the centre C of the circle, x^2+(y+6)^2=1. Then the equation of the circle, passing through C and having its centre at P is : (1) x^2+y^2-4x+8y+12=0 (2) x^2+y^2-x+4y-12=0 (3) x^2+y^2-x/4+2y-24=0 (4) x^2+y^2-4x+9y+18=0

Find the equation of tangents to the curve 4x^2-9y^2=1 which are parallel to 4y=5x+7.

Find the equation of tangents to the curve 4x^2-9y^2=1 which are parallel to 4y=5x+7.

Find the equation of tangents to the curve 4x^2-9y^2=1 which are parallel to 4y=5x+7.