67 Videos for "substitution"

Factoring the Sum or Difference of Cubes  Problem 3
Math › Algebra 2 › Factoring
How to factor the difference of cubes by substitution. 
Factoring the Sum or Difference of Cubes  Problem 2
Math › Algebra 2 › Factoring
How to factor the sum of cubes by substitution. 
Introduction to Systems of Equations  Concept
Math › Algebra › Solving Systems of Equations
How to solve a system of equations. 
Introduction to Systems of Equations  Problem 1
Math › Algebra › Solving Systems of Equations
How to determine whether a point is a solution to a system of equations. 
Coin Word Problems  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about values and number of coins. 
Solving Quadratic Equations in Disguise  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a complicated looking quadratic equation by substitution. 
Age Word Problems  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about the ages of two people. 
Solving Quadratic Equations in Disguise  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic with fractional exponents. 
Coin Word Problems  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about values and number of quarters and dimes. 
Coin Word Problems  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about values and number of quarters and nickels. 
Age Word Problems  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about the ages of two people if given their future ages. 
Graphing Lines using a Table of Values  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to graph a line by making a table of values if the equation is in standard form. 
Graphing Lines using a Table of Values  Concept
Math › Algebra › Linear Equations and Their Graphs
How to graph a line by making a table of values. 
Age Word Problems  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about the ages of two people if given their past ages. 
Graphing Lines using a Table of Values  Problem 1
Math › Algebra › Linear Equations and Their Graphs
How to graph a line by making a table of values if the equation is in y=mx+b form. 
Solving a System of Linear Equations in Two Variables  Problem 17
Math › Algebra 2 › Systems of Linear Equations
Solving a system of equations with a line and a parabola graphically and using substitution. 
Solving a System of Linear Equations in Two Variables  Problem 4
Math › Algebra 2 › Systems of Linear Equations
Strategies for when and how to use substitution to solve a 2 x 2 system of equations. 
Solving a Linear System in Three Variables with a Solution  Problem 3
Math › Algebra 2 › Systems of Linear Equations
Using substitution to solve a 3 x 3 system of equations. 
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.