Chapter 3: Linear Functions

Lesson 3-1: Graphing Linear Equations

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

Lesson 3-2: Solving Linear Equations by Graphing

Lesson 3-3: Rate of Change and Slope

http://www.youtube.com/watch?v=9_Yo3pMTUyY

Lesson 3-4: Direct Variation

http://www.youtube.com/watch?v=o31s1daJaWw

Lesson 3-5: Arithmetic Sequences as Linear Functions

Just watch the first 6:15 http://www.youtube.com/watch?v=lj_X9JVSF8k

Lesson 3-6: Proportional and Nonproportional Relationships

You can start at 2:20 http://www.youtube.com/watch?v=9I63Sqxsfes

Lesson 3-1: Graphing Linear Equations

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

Lesson 3-2: Solving Linear Equations by Graphing

Lesson 3-3: Rate of Change and Slope

http://www.youtube.com/watch?v=9_Yo3pMTUyY

Lesson 3-4: Direct Variation

http://www.youtube.com/watch?v=o31s1daJaWw

Lesson 3-5: Arithmetic Sequences as Linear Functions

Just watch the first 6:15 http://www.youtube.com/watch?v=lj_X9JVSF8k

Lesson 3-6: Proportional and Nonproportional Relationships

You can start at 2:20 http://www.youtube.com/watch?v=9I63Sqxsfes