13 Videos for "discriminant"

The Discriminant  Concept
Math › Algebra › Quadratic Equations and Functions
How to calculate and interpret the discriminant of a quadratic equation. 
The Discriminant  Problem 2
Math › Algebra › Quadratic Equations and Functions
How to apply discriminants to word problems. 
The Discriminant  Problem 1
Math › Algebra › Quadratic Equations and Functions
How to interpret a discriminant that is larger than zero. 
The Discriminant  Problem 3
Math › Algebra › Quadratic Equations and Functions
Using the discriminant to determine the number of solutions. 
The Discriminant  Problem 4
Math › Algebra › Quadratic Equations and Functions
Using the discriminant to match a graph with its function. 
The Discriminant of a Quadratic Equation  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to know the number and type of solutions to a quadratic. 
The Discriminant of a Quadratic Equation  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to identify a quadratic with two rational solutions. 
The Discriminant of a Quadratic Equation  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to solve for a variable to give a quadratic a specific number and type of solutions. 
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. 
Graphing Quadratic Equations  Concept
Math › Algebra › Quadratic Equations and Functions
How to graph a quadratic equation by hand. 
Graphing Quadratic Equations  Problem 3
Math › Algebra › Quadratic Equations and Functions
How to graph a quadratic equation by hand when there are no x intercepts. 
Graphing Quadratic Equations  Problem 1
Math › Algebra › Quadratic Equations and Functions
How to graph a quadratic equation by hand when there are whole number x intercepts. 
Graphing Quadratic Equations  Problem 2
Math › Algebra › Quadratic Equations and Functions
How to graph a quadratic equation by hand when there are fractional x intercepts.