SOLVING LINEAR systems by graphing
Solving linear systems by Substitution
SOLVING LINEAR SYSTEMS BY COMBINATION
Another example of linear combination
Solving Linear Systems with 3 Variables
Another - 3 variables
Adding/Multipying Matrices
MULTIPLYING MATRICES (start at 5 min.)
Solving Matrix Equations - followed by solving systems of equations using matrices Using Matrices to Solve Systems of Equations on the Graphing Calculator
Solving Matrix Equations - followed by solving systems of equations using matrices
Using Matrices to Solve Systems of Equations on the Graphing Calculator