The parabola with directrix x+2y-1=0 and focus (1,0) is

The parabola with directrix x+2y-1=0 and focus is (1,0) is (A) 4x^(2)+4xy+y^(2)+8x-4y+4=0 (B) 4x^(2)+4xy+y^(2)-8x+4y+4=0 (C) 4x^(2)-4xy+y^(2)-8x-4y+4=0 (D) 4x^(2)-4xy+y^(2)-8x+4y+4=0

The parabola with the directrix x+2 y-1=0 and focus (1,0) is

Find the equation of each of the following parabolas : (i) Directrix x = 0, focus at (6, 0) (ii) Vertex at (0,4), focus at (0,2) (iii) Focus at (-1, -2), directrix x - 2y + 3 = 0.

The equation of the parabola with focus (0,0) and directrix x + y - 4 = 0 is

Equation of the parabola with focus (3.4) and directrix x+y+7=0 is

The equation of the parabola with focus (1,-1) and directrix x + y + 3 =0 is

The equation of the parabola with focus (1,-1) and directrix x + y + 3 =0 is

The equation of the parabola with focus (1,-1) and directrix x+y+3=0 is