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
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Popular Examples
directrix (x-3)(x-7)directrix directrix-(x-1)^2+5directrix directrix 1.5+17.67t-4.905t^2directrix directrix x^2=32ydirectrix directrix y=(x+6)(x-2)directrix
Frequently Asked Questions (FAQ)
What is the directrix y=(2x+1)^2-1 ?
The directrix y=(2x+1)^2-1 is y=-17/16