Solution

directrix

Solution

Solution steps
Rewrite in the standard form:
Parabola is symmetric around the x-axis and so the directrix is a line parallel to the y-axis, a distance from the center x-coordinate
Refine

Popular Examples

directrix (x-2)^2=4(y+2)directrix directrix y=3x^2-12x+5directrix directrix (y-2)^2=k(x-3)directrix directrix y=-5(x-4)^2+180directrix directrix x^2-2x+2directrix

Frequently Asked Questions (FAQ)

  • What is the directrix 2y^2+8x=0 ?

    The directrix 2y^2+8x=0 is x=1