Enter Parabola equation


How does the Parabolas Calculator work?
Free Parabolas Calculator - Determines the focus, directrix, and other related items for a parabola.
This calculator has 1 input.

What 5 formulas are used for the Parabolas Calculator?

standard horizontal parabola equation is y2 = 4cx
standard vertical parabola equation is x2 = 4cy
If the x coefficient is negative, then parabola opens left
If the x coefficient is positive, then parabola opens right

For more math formulas, check out our Formula Dossier
What 4 concepts are covered in the Parabolas Calculator?
line in a parabola not through the focus
fixed point on the interior of a parabola used in the formal definition of the curve
a plane curve which is approximately U-shaped
Example calculations for the Parabolas Calculator

Parabolas Calculator Video

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