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Brian McLogan
Writing the equation of parabola with the focus and vertex
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Brian McLogan
Given a point and vertex learn to write the equation of the parabola
👉 Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
Sophia Learning
Sophia: The Standard Equation for a Parabola
This lesson uses the geometric definition of a parabola to derive its equation in standard form. Students can watch a video tutorial to learn the concept and then practice the skill by taking a quiz.
Sophia Learning
Sophia: Vertex Format
This lesson introduces the vertex format for parabolic equations.