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Section 3.1  Solve Linear Systems by Graphing
Section 3.2  Solve Linear Systems Algebraically
Section 3.3  Graph Systems of Linear Inequalities
Section 3.4  Solve Systems of Linear Equations in Three Variables
Section 3.5  Perform Basic Matrix Operation
Section 3.6  Multiply Matrices
Section 3.7  Evaluate determinants and Apply Cramer's Rule
Section 3.8  Use Inverse Matrices to Solve Linear Systems Take a sample Chapter Test: Chapter 3 Test

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