Write quadratic functions in vertex form and find their vertex and intercepts.
Vertex Form of a Quadratic Equation Interactive
This video demonstrates a sample use of graphing quadratic functions in vertex form.
This video provides an explanation of the concept of graphing quadratic functions in vertex form.
A list of student-submitted discussion questions for Vertex Form of a Quadratic Equation.
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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.