Use the quadratic formula to solve equations and find the vertex of parabolas.
This lesson covers deriving the quadratic formula and using it to solve any quadratic equation.
Shows how to use the Quadratic Formula to solve a quadratic equation, one more way to solve quadratic equations.
This video demonstrates a sample use of the quadratic formula.
This video provides an explanation of the concept of the quadratic formula.
Quiz for Using Quadratic Formula to Solve Quadratic Equations.
A list of student-submitted discussion questions for Quadratic Formula.
This study guide gives an overview of methods to solve quadratic functions: solving by square roots (special case), completing the square, using the quadratic formula. It also looks at using the discriminant to determine the number of solutions.