quadratic formula   11 videos

• The Quadratic Formula

AlgebraQuadratic Equations and Functions

How to use the quadratic formula to solve quadratic equations.

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• Exploring Quadratic Graphs

AlgebraQuadratic Equations and Functions

How to make a table to graph any quadratic equation.

• Vocabulary of Quadratic Polynomials

AlgebraQuadratic Equations and Functions

How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and x-intercepts or roots of a quadratic function.

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• Dilations of Quadratic Graphs

AlgebraQuadratic Equations and Functions

How to graph parabolas that are wide or skinny or upside down without making a table of values.

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• Graphing Quadratic Equations

AlgebraQuadratic Equations and Functions

How to graph a quadratic equation by hand.

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• Solving Quadratic Equations by Factoring

AlgebraQuadratic Equations and Functions

How to solve quadratic equations by factoring.

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• Vertical and Horizontal Shifts of Quadratic Graphs

AlgebraQuadratic Equations and Functions

How to graph parabolas with horizontal and vertical shifts without making a table of values.

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• Applications of Quadratic Equations

AlgebraQuadratic Equations and Functions

How to approach word problems that involve quadratic equations.

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• Solving Quadratic Equations Using Square Roots

AlgebraQuadratic Equations and Functions

How to solve quadratic equations using square roots.

square root
• Completing the Square

AlgebraQuadratic Equations and Functions

How to solve a quadratic equation by completing the square.

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• The Discriminant

AlgebraQuadratic Equations and Functions

How to calculate and interpret the discriminant of a quadratic equation.

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