Solution
directrix
Solution
Solution steps
Rewrite in the standard form
Parabola is symmetric around the y-axis and so the directrix is a line parallel to the x-axis, a distance from the center y-coordinate
Refine
Popular Examples
directrix x^2-xdirectrix directrix+4x^2-4x+9directrix directrix x^2-2directrix directrix 4-(x-3)^2directrix directrix+x^2-6x-7directrix
Frequently Asked Questions (FAQ)
What is the directrix 290(8x+0.5x^2-1.4) ?
The directrix 290(8x+0.5x^2-1.4) is y=-5617881/580