- Walch Education
Create the equation of a quadratic function given a vertex of and a -intercept of .
- Write an equation for in terms of .
- Substitute the expression for from step 1, the coordinates of the vertex, and the -intercept into the standard form of a quadratic equation.
- Substitute the value of into the equation for from step 1.
- Substitute , , and into the standard form of a quadratic equation.