SOLUTION: What is the equation of a parabola with a directrix x = 8 and focus (-8, 0).
Algebra
->
Quadratic-relations-and-conic-sections
-> SOLUTION: What is the equation of a parabola with a directrix x = 8 and focus (-8, 0).
Log On
Algebra: Conic sections - ellipse, parabola, hyperbola
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Quadratic-relations-and-conic-sections
Question 983481
:
What is the equation of a parabola with a directrix x = 8 and focus (-8, 0).
Answer by
josgarithmetic(39620)
(
Show Source
):
You can
put this solution on YOUR website!
This shows the process, but is more general. Yours will be shifted so vertex will not be at the origin. Presentation is clumsy but it works.
This shows how to derive equation for parabola according to definition and given directrix and focus.