A. -1
B. -2
C. -3
D. -4
The equation to the normal to the parabola y2 = 4x at (1,2) is
Match the following
The locus of the poles of chords of the parabola y2 = 4ax, which subtend a right angle at the vertex is
If the equation of the parabola whose axis is parallel to x – axis and passing through (2,-1) (6,1) (3, -2) is ay2 + bx + cy + d = 0 then the ascending order of a,b,c,d is
if the focus is (1,-1) and the directrix is the line x + 2y – 9 = 0, the vertex of the parabola is at
I : If the points (2,-1), (5,k) are conjugate with respect to the parabola x2 = 8y then k = 7
II: If the lines 2x + 3y + 12 = 0,x – y + k = 0 are conjugate with respect to the parabola y2 = 8x then k = -12
If the normal at (1,2) on the parabola again at the point (l2,2t), then the value of t is
If P is a point on the parabola y2 = 4ax such that the subtangent and subnormal at P are equal, then the coridinate of P are
The tangents to the parabola y2 = 4ax at p (t1) and Q (t2) intersect at R. the area of Δ PQR is
The point on the parabola y2 = 36x whose oridinate is three times its abscissa is