A parabola is the set of all points which are the same distance from the focus and the directrix. The directrix also provides whether a parabola opens up/down or left/right.

Learn how to find the focus and directrix of a parabola and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to find the equation of a parabola with its focus and directrix in this bite-sized video lesson. Enhance your geometry skills by taking a quiz for practice.

Learn how to find the focus and directrix of a parabola in vertex form, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to derive the equation of a parabola given its focus and directrix, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and …

A parabola is the set of all points that have a greater y value than a single point, called the focus of the parabola, and a lesser x value than a single point, called the directrix of the parabola.

Master the directrix and focus of a parabola with our concise video lesson. Learn the equation and see examples, followed by a quiz to test your understanding.

Vertex, Focus, and Directrix of a Parabola Important components of a parabola include the vertex, focus, axis of symmetry, latus rectum, and directrix. See Figure 1 for a diagram of these traits.

Focus and Directrix of a Parabola: In mathematics, the technical definition of a parabola is the set of points that are the same distance from a fixed point, called the focus of the parabola, and a …

Practice Finding the Focus & Directrix of a Parabola with practice problems and explanations. Get instant feedback, extra help and step-by-step explanations. Boost your Precalculus grade with ...