Back to 12.3 The Parabola

12.3 Exercise 41

Avg difficulty 2.5

Rewrite the given equation in standard form, and then determine the vertex $\left(V\right) ,$ focus $\left(F\right) ,$ and directrix $\left(d\right)$ of the parabola.

$y^{2} + 12 x - 6 y + 21 = 0$

OpenStax Algebra and Trigonometry 2e, 12.3 The Parabola, exercise 41

AI Tutor

Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.