**This unit contains the following topics:**

**This unit contains the following topics:**

• Two-Variable Systems of Linear Equations Review (Graphing, Substitution, and Elimination Methods)

• Two-Variable Systems of Linear Equations Applications

• Nonlinear Systems of Equations (Solve Graphically and Algebraically)

• Three-Variable Systems of Equations

• Three-Variable System of Equations Applications

• Matrix Addition, Subtraction, and Scalar Multiplication

• Multiplying Matrices

• Determinants

• Inverse Matrices

• Matrices on the Graphing Calculator

• Solving Systems of Equations with Cramer’s Rule

• Solving Systems of Equations with Inverse Matrices

• Solving Systems of Equations with Gaussian Elimination and Augmented Matrices

• Solving Systems of Equations with Gauss-Jordan Elimination

• Recognizing Special Solutions (No Solution and Infinitely Many Solutions)

• Partial Fractions (Proper and Improper Expressions)

• Partial Fractions with Special Case Factors: Repeated Linear and Prime Quadratic

**This unit does not contain activities.**

This is the guided notes, homework assignments, quizzes, study guide, and unit test only. For suggested activities to go with this unit, check out the **ATA Activity Alignment Guides**.

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