If the equation of the tangent at the point P(3,4) on the parabola whose axis is the x - axis is 3x - 4y + 7 = 0 ,then distance of the tangent from the focus of the parabola is

the equation of the parabola whose focus is the point (0,0) and the tangent at the vertix is x-y+1=0 is

the equation of the parabola whose focus is the point (0,0) and the tangent at the vertix is x-y+1=0 is

The equation of the common tangent touching the circle (x-3)^(2)+y^(2)=0 and the parabola y^(2)=4x above he x-axis is

The tangent at any point P onthe parabola y^2=4a x intersects the y-axis at Qdot Then tangent to the circumcircle of triangle P Q S(S is the focus) at Q is

The tangent at any point P onthe parabola y^2=4a x intersects the y-axis at Qdot Then tangent to the circumcircle of triangle P Q S(S is the focus) at Q is

The tangent at a point P on the parabola y^(2)=8x meets the directrix of the parabola at Q such that distance of Q from the axis of the parabola is 3. Then the coordinates of P cannot be