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 y>= x^2directrix directrix y=-x^2directrix directrix y=4x^2directrix directrix y=x^2+8x+18directrix directrix y^2=x+1directrix
Frequently Asked Questions (FAQ)
What is the directrix 10y^2=22x ?
The directrix 10y^2=22x is x=-11/20