**Section 16.1: Systems of Linear Equations**

**Section 16.2: Problem Solving with Systems**

**Section 16.3: Matrix Solution of a System of Equations**

**Section 16.4: Inverse Matrices**

**Section 16.1: Systems of Linear Equations**

**Section 16.2: Problem Solving with Systems**

**Section 16.3: Matrix Solution of a System of Equations**

**Section 16.4: Inverse Matrices**