3.1 - Solving with Graphing
3.2 Day 1 - Solving with Substitution
3.2 Day 2 - Solving with Elimination
3.3 Systems of Linear Inequalities
3.5 - Matrix Basics
3.6 - Matrix Multiplication
3.1 = https://youtu.be/MRAIgJmRmag
3.2 = https://youtu.be/GWZKz4F9hWM and https://youtu.be/vA-55wZtLeE
3.3 = https://youtu.be/YjT3QYfoy4Q
3.5 = https://youtu.be/WR9qCSXJlyY
3.6 = https://youtu.be/kT4Mp9EdVqs
3.8 = https://youtu.be/OU9sWHk_dlw and https://youtu.be/0_DYEFtlCiM
Graphing Systems of Linear Equations
Word Problem Systems
Linear Systems as Matrices
Solving Using Substitution
Systems of Linear Inequalities
Adding & Subtracting Matrices
Solving Using Elimination
Matrix Dimensions
Multiplying Matrices