Equation Of Parabola With Focus And Directrix
On this example the vertex is at 3 1 which we observe to be halfway between the focus and the directrix.
Equation of parabola with focus and directrix. The equation of a parabola is derived from the focus and directrix and then the general formula is used to solve an example. Varsity tutors connects you to top tutors through its award winning live learning platform for private in home or online tutoring in your area. Given the parabola equation y 234 13x 12 sal finds the parabolas focus and directrix using the general formula for a parabola whose focus is ab and. This calculator will find either the equation of the parabola from the given parameters or the axis of symmetry focus vertex directrix focal param.
Demonstrates how to find the equation of a parabola given its vertex and directrix or other bits of information. Focus of a parabola. The line is called the directrix. The focus lies on the axis of symmetry of the parabola.
Finding the focus of a parabola given its equation. The turning point on the parabola is the vertex.