Calculate Letters abcd from Point 1 17 15. The easiest way to find the equation of a parabola is by using your knowledge of a special point called the vertex which is located on the parabola itself. To find out the standard form of a quadratic equation when the roots are given.
Y ax - px - q.
A linear function of the form fxaxb is determined by two points. A parabolic equation resembles a classic quadratic equation. This is a quadratic function which passes through the x -axis at the required points. F x x 2 x 1 We can expand this to give.