Chapter 6: Systems of Linear Equations and Inequalities

Lesson 6-1: Graphing Systems of Equations

http://www.youtube.com/watch?v=cuNpXve18Pc

Lesson 6-2: Substitution

http://www.youtube.com/watch?v=KNwwu5wjcaA

Lesson 6-3: Elimination Using Addition and Subtraction

http://www.youtube.com/watch?v=xB-oXaCoJoc

Lesson 6-4: Elimination Using Multiplication

http://www.youtube.com/watch?v=s7S3oJ_0Uvo

Lesson 6-5: Applying Systems of Linear Equations

http://www.youtube.com/watch?v=JDmmRVUKQww

Lesson 6-6: Systems of Inequalities

http://www.youtube.com/watch?v=0VVQYOMRlkQ

Lesson 6-1: Graphing Systems of Equations

http://www.youtube.com/watch?v=cuNpXve18Pc

Lesson 6-2: Substitution

http://www.youtube.com/watch?v=KNwwu5wjcaA

Lesson 6-3: Elimination Using Addition and Subtraction

http://www.youtube.com/watch?v=xB-oXaCoJoc

Lesson 6-4: Elimination Using Multiplication

http://www.youtube.com/watch?v=s7S3oJ_0Uvo

Lesson 6-5: Applying Systems of Linear Equations

http://www.youtube.com/watch?v=JDmmRVUKQww

Lesson 6-6: Systems of Inequalities

http://www.youtube.com/watch?v=0VVQYOMRlkQ