108 Videos for "quadratic equation"

The Discriminant of a Quadratic Equation  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to identify a quadratic with two irrational solutions. 
Vocabulary of Quadratic Polynomials  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and xintercepts or roots of a quadratic function. 
Exploring Quadratic Graphs  Problem 2
Math › Algebra › Quadratic Equations and Functions
How to make a table to graph a quadratic equation when there is an added constant. 
Solving Quadratic Equations Using Square Roots  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations by using square roots when there is a decimal approximation for the answer. 
Solving Quadratic Equations in Disguise  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a difference of two squares by substitution. 
Vocabulary of Quadratic Polynomials  Concept
Math › Algebra › Quadratic Equations and Functions
How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and xintercepts or roots of a quadratic function. 
Exploring Quadratic Graphs  Concept
Math › Algebra › Quadratic Equations and Functions
How to make a table to graph any quadratic equation. 
Dilations of Quadratic Graphs  Concept
Math › Algebra › Quadratic Equations and Functions
How to graph parabolas that are wide or skinny or upside down without making a table of values. 
Dilations of Quadratic Graphs  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph parabolas that are wide or skinny or upside down without making a table of values. 
Vertical and Horizontal Shifts of Quadratic Graphs  Concept
Math › Algebra › Quadratic Equations and Functions
How to graph parabolas with horizontal and vertical shifts without making a table of values. 
Solving a Quadratic by Completing the Square  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic equation by completing the square. 
Graphing a Quadratic Inequality  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph a quadratic inequality. 
Deriving the Quadratic Formula  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to derive the quadratic formula by completing the square. 
Finding the Maximum or Minimum of a Quadratic  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the shape of a parabola to find a maximum or minimum. 
Graphing a Quadratic Inequality  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to graph a transformed quadratic inequality. 
Solving a Quadratic Inequality using a Sign Chart  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic inequality using a sign chart. 
Finding the Maximum or Minimum of a Quadratic  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to find the maximum height of a rocket fired into the air. 
Solving a Quadratic by Completing the Square  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic by completing the square when the leading coefficient is not one. 
Solving a Quadratic Inequality using a Sign Chart  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic inequality using a sign chart. 
Solving a Quadratic by Completing the Square  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to complete the square.