Equation of a parabola using its focus and directrix

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This wizard is used to find the equation of a parabola, given its focus and directrix.

 

It can be accessed by clicking on Wizard Button | Parabola | Equation of a parabola using its focus and directrix.

 

To find the equation of a parabola:

  • Enter the focus point: (x1, y1).
  • Enter the equation of the directrix.
  • Click on the "Solve Step" button to see the next step or "Solve all" button to see all steps.

 

hint2 Make certain that the directrix is either a horizontal or a vertical line, otherwise the given directrix will not form the parabola.

 

hint2 If you need an explanation for any particular step, click on the step and then click on the "Explain" button.