Chapter 5: System of Linear Equations

Section 1 - Solving Systems of Linear Equations by Graphing

• IXL - Solving Systems by Graphing

• IXL - Solving Systems by Graphing (Word Problems)

• Khan Academy - Solve Systems by Graphing - Includes equations in standard form

Section 2 - Solving Systems of Linear Equations by Substitution

• Quizlet - Introduction to Substitution - one variable solved for equal to one term, includes special solutions

• IXL - Solve a system of equations using substitution - at least one variable solved for

• Khan Academy - Solving Systems by Substitution - one variable solved for equal to an expression

• IXL - Solving Systems by Substitution (Word Problems)

Section 3 - Solving Systems of Linear Equations by Elimination

• Quizlet - Solving Systems by Elimination (Adding or Subtracting Method?)

• Quizlet - Solve Systems by Elimination Using Addition and Subtracting

• Khan Academy - Solving Systems by Elimination (Adding only) - No multiplication of equations

• Khan Academy - Solving Systems by Elimination - Includes multiplication of equation(s)

• IXL - Solving Systems by Elimination - Includes multiplication of equation(s)

• IXL - Solving Systems by Elimination (Word Problems) - Includes multiplication of both equations

• Khan Academy - System of Equations Word Problems

Section 4 - Solving Special Systems of Linear Equations

• IXL - Find the Number of Solutions by Graphing - Includes Horizontal and Vertical Lines

• Khan Academy - Find the Number of Solutions by Graphing - Includes equations in standard form

• IXL - Find the Number of Solutions by Comparing Slope and Y-Intercept - Equations in Slope-Intercept Form

• Quizlet - Number of Solutions to a System - Solve simple cases by inspection by comparing slope and y-intercept

• Quizlet - Number of Solutions to a System - Solve simple cases by inspection - Equations in slope-intercept and/or standard form

• Khan Academy - Number of Solutions Algebraically - Equations in slope-intercept and/or standard form