242 Videos for "variable"

Defining Variables  Concept
Math › Algebra › PreAlgebra
How to write variables to describe numbers. 
Defining Variables  Problem 2
Math › Algebra › PreAlgebra
How to evaluate algebraic expressions. 
Defining Variables  Problem 1
Math › Algebra › PreAlgebra
How to write algebraic equations in words. 
Defining Variables  Problem 3
Math › Algebra › PreAlgebra
How to write sentences in algebraic equations. 
Solving a Linear System in Three Variables with a Solution  Problem 1
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in three variables. 
Solving a Linear System in Three Variables with a Solution  Concept
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in three variables. 
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. 
Graphing One Variable Inequalities  Concept
Math › PreAlgebra › Solving Equations and Inequalities
Graphing one variable inequalities on a number line 
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. 
Graphing 2 Variable Inequalities  Problem 5
Math › Algebra › Solving and Graphing Inequalities
Write the equation for a given graph of a two variable inequality 
Graphing 2 Variable Inequalities  Problem 5
Math › Precalculus › Linear Equations and Inequalities
Write the equation for a given graph of a two variable inequality 
Solving a Linear System in Three Variables with a Solution  Problem 2
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in three variables. 
Solving Equations  one variable term  Problem 2
Math › PreAlgebra › Solving Equations and Inequalities
Solving two step equations with negative coefficients on the variable 
Solving Equations two variable terms  Concept
Math › PreAlgebra › Solving Equations and Inequalities
Simplify each side of an equation before solving with two variable terms 
Graphing 2 Variable Inequalities  Problem 6
Math › Precalculus › Linear Equations and Inequalities
How to determine whether an (x, y) pair is a solution to a twovariable inequality 
Graphing 2 Variable Inequalities  Problem 6
Math › Algebra › Solving and Graphing Inequalities
How to determine whether an (x, y) pair is a solution to a twovariable inequality 
Solving a Linear System in Three Variables with no or Infinite Solutions  Concept
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in three variables that yields no, or many solutions. 
Absolute Value Inequality Graphs in Two Variables  Concept
Math › Algebra › Absolute Value
How to solve and graph absolute value inequalities with x and y.