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
Graph
Popular Examples
directrix (x-3)^2= 1/2 (y+1)directrix y=(x-3)^2-2directrix (y+1)^2=2(x-5)directrix-x^2+2x-3directrix y^2-6x+6y+15=0
Frequently Asked Questions (FAQ)
What is the directrix y^2-10y+4x+25=0 ?
The directrix y^2-10y+4x+25=0 is x=1