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
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Popular Examples
directrix 2x^2-4directrix directrix y= 1/2 (x+1)^2+4directrix directrix (y-6)^2=36(x-2)directrix directrix (x-0)^2=4y-4directrix directrix y=x+x^2directrix
Frequently Asked Questions (FAQ)
What is the directrix x=-((y+3)^2)/(20)+1 ?
The directrix x=-((y+3)^2)/(20)+1 is x=6