If you are struggling with a concept of a section in this chapter you can listen to the podcast from the section to help you better understand the concept.
3-1 Solving Systems of Equations
3-2 Solving Systems of Inequalities by Graphing
3-3 Linear Programing
3-4 Systems of Equations in Three Variables
3-5 Operations of Matrices
3-6 Multiplying Matrices
3-7 Solving Systems of Equations Using Cramer's Rule
3-8 Solving Systems of Equations Using Inverse Matrices