find the equation of the ellipse with focus at (1, -1), `e=(2)/(3)` and directrix as `x+y+2=0`.

Find the equation of the ellipse whose focus (-1,1) e=1/2 and directrix is x-y+3=0

Find the equation of the ellipse with focus at (-1,1) and eccentricity 1/2 and directrix x-y+3=0 .

Find the equation of the ellipse with focus at (1, -1), directrix x = 0, and e=sqrt(2)/2 ,

Find the equation of the ellipse with focus at (0, 0), eccentricity is 5/6 , and directrix is 3x+4y-1=0 .

Find the equation of the ellipse whose focus is (1,-1), the corresponding directrix is x-y-3=0, and eccentricity is 1/2 .

Find the equation of the ellipse whose focus is (1,-2) , the corresponding directrix x-y+1=0 and eccentricity (2)/(3) .

……..of the following is the equation of ellipse with focus (-1, 1) eccentricity (1)/(2) and equation of directrix is x - y + 3 = 0.

The equation of the ellipse whose focus is (3, -2), eccentricity 3/4 an directrix 2x-y+3=0

Find the equation of the parabola whose focus is the point (- 1,- 2) and directrix is x -2y+3 =0.