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 5x^2-15x+3directrix directrix x^2+10x-24directrix directrix x(4-x)directrix directrix 5x^2-3x+3directrix directrix y=(x-3)^2+4directrix
Frequently Asked Questions (FAQ)
What is the directrix (y+2)^2=-4(x-3) ?
The directrix (y+2)^2=-4(x-3) is x=4