When youre trying to graph a quadratic equation making a table of values can be really helpful. I f you are given the solutions of an equation you can find an equation by working backward. The standard form of a quadratic equation is.
To figure out what x-values to use in the table first find the vertex of the quadratic equation.
Use the quadratic formula to find any x-intercepts of the function y x 2 10x 25. To figure out what x-values to use in the table first find the vertex of the quadratic equation. If a is equal to 0 that equation is not valid. The Quadratic Formula.