How to find the equation of a parabola given focus and vertex?
Now that we know that, let’s find the equation of a parabola given the vertex and focus. To do it, you need the focal length of the parabola. Let’s find the focal length of a parabola. The focal length of a parabola is the distance from the vertex to the focus. The parabola focal length equals the square root of the sum of the squares of the distances from the vertex to the focus, divided by four
How to find the equation of a parabola given vertex, focus, and directrix
Given a parabola with its vertex at the origin, focus at (ax, ay), and directrix at (px, qy), the equation of the parabola is:
How to find
Now, to find the equation of a parabola given its focus and vertex, you need to solve for the vertex. This is because parabolas always have a vertex, and the vertex is the place where the parabola opens up to form a downward-facing U shape. To find the vertex, you need to solve for the x-coordinate and the y-coordinate of the vertex. To solve for the vertex, you need to solve for the x-coordinate first
How to find the equation of a parabola given the vertex and focus?
A parabola with vertex at (0, 0) and focus at (1, -1) is defined by the equation: y = -1/2 x^2. The standard form of a parabola is given by the equation ax^2 + bxy + cy^2, where the vertex is at (0, 0), the focus is at (1, -1), and the coefficient a is called the “slope” of the parabola.
How to find a parabola equation with two vertex?
To find the directrix for a parabola with two vertex points, find the line that passes through the two vertex points and is perpendicular to the line segment between the vertex points. The line segment between the two vertex points is the directrix of the parabola. The line through the two vertex points is the directrix of the parabola because it is perpendicular to the line segment between the vertex points.