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

Find the length of the major axis of the ellipse whose focus is (1,-1) , corresponding directrix is the line x - y - 3 = 0 and eccentricity is (1)/(2)

Find the equation of the ellipse whose focus is S(-1, 1), the corresponding directrix is x -y+3=0, and eccentricity is 1/2. Also find its center, the second focus, the equation of the second directrix, and the length of latus rectum.

Find the equation of the parabola whose focus is the point (0,0) and the directrix is the straight line 3x-4y+2=0.

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

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 hyperbola whose one focus is (1,1) the corresponding directrix is 2x+y-1=0 and e=sqrt(3) .

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

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

Show that the equationi of the rectanglar hyperbola whose focus is (1,-1) and the corresponding, directrix x-y+1 is 2xy-4x+4y+1=0

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