The gradient of the curve y + px +qy = 0 at (1,1) is 1 /2. The values of p and q are

The curve 3y^2=2ax^2+6b passes through the point P(3.-1) and the gradient of curve at P is -1. Find the values of a and b

If -1 and 3 are the roots of x^(2)+px+q=0 , find the values of p and q.

If the lines 2x + 3y+1=0,3x-y-4=0 are diameters of a circle x^2+ y^2+ px +qy+r=0 of circumterence 10 pi , then values of p, q, r are:

If the curve y=px^(2)+qx+r passes through the point (1,2) and the line y=x touches it at the origin,then the values of p,q and r are

If the curve y=px^(2)+qx+r passes through the point (1,2) and the line y=x touches it at the origin,then the values of p,q and r are

Points A(3,-1) and B(6,1) lie on the line represented by equation px+qy=9 find value of p and q

The system of equation px + 4y = 32 and 2qy + 15x = 96 has infinite solutions. The value of p -q is

The equations of the tangents drawn from the origin to the circle x^2 + y^2 - 2px - 2qy + q^2 = 0 are perpendicular if (A) p^2 = q^2 (B) p^2 = q^2 =1 (C) p = q/2 (D) q= p/2