Lemma
MediumConic sections
OpenStax, Algebra and Trigonometry 2e §12.3 The Parabola · Exercise 20 · Geometry · Conic sections

The Parabola · Exercise 20

Rewrite the given equation in standard form, and then determine the vertex focus and directrix of the parabola.

Its source prints no answer for this problem, so there's nothing to check against.

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §12.3 The Parabola · Exercise 20

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.