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
Graph
Popular Examples
directrix (x-5/2)^2=7(y+3.75)directrix y=-x^2+8x-18directrix 11x^2-8directrix y=7x^2+5directrix y=(2x-1)^2
Frequently Asked Questions (FAQ)
What is the directrix 6x^2-6x ?
The directrix 6x^2-6x is y=-37/24