Find the equation of a parabola given its vertex and a point on the parabola. Calculates the standard form equation and key features like focus and directrix.
Find the equation of a parabola given its vertex and a point on the parabola. Calculates the standard form equation and key features like focus and directrix.
x-coordinate of the vertex
y-coordinate of the vertex
x-coordinate of a point on the parabola
y-coordinate of a point on the parabola
The vertex form of a parabola uses vertex (h, k) and coefficient a. Given an additional point (px, py), substitute to solve for a: a = (py - k) / (px - h)².
How this calculator works
The vertex form of a parabola uses vertex (h, k) and coefficient a. Given an additional point (px, py), substitute to solve for a: a = (py - k) / (px - h)².
Common questions about this calculator
