878 Videos for "equations"

Finding the Slope of a Line from an Equation  Problem 3
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope from the equation of a horizontal line. 
Solving a System of Linear Equations in Two Variables  Problem 2
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations using elimination that yields no solution. 
Finding the Equation of a Graphed Line  Problem 1
Math › Algebra › Linear Equations and Their Graphs
How to write the equation of a graphed line if the yintercept is shown. 
Finding the Equation of a Graphed Line  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to write the equation of a graphed line if the yintercept is not shown. 
Solving a System of Linear Equations in Two Variables  Concept
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in two variables. 
Solving a System of Linear Equations in Two Variables  Problem 1
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in two variables with substitution. 
Solving Quadratic Equations in Disguise  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a difference of two squares by substitution. 
Solving a System of Linear Equations in Two Variables  Problem 3
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations using elimination that yields parallel lines. 
Overview of the Different Methods of Solving a Quadratic Equation  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to know which method to use when solving a quadratic equation. 
Overview of the Different Methods of Solving a Quadratic Equation  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic by factoring. 
Overview of the Different Methods of Solving a Quadratic Equation  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic using the quadratic formula. 
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 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to identify a quadratic with two irrational solutions. 
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. 
Solving Quadratic Equations in Disguise  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic with fractional exponents. 
Solving Quadratic Equations in Disguise  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic by factoring out a negative power of x. 
Applied Linear Equations: Investment Problem  Concept
Math › Algebra 2 › Linear Equations
How to solve an interest problem when given the total amount deposited. 
Solving Quadratic Equations Using Square Roots  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations using square roots. 
Solving Quadratic Equations Using Square Roots  Concept
Math › Algebra › Quadratic Equations and Functions
How to solve quadratic equations using square roots.