Exam #3 Topics
Chapter 8
• Solving Systems of Linear Equations
- Substitution
- Elimination
-Matrix Row Ope rations (2 equations with 2 varaibles )
• Applications of Systems of Linear Equations
• Consistent ( graph and type of lines )
• Inconsistent( graph and type of lines)
• Dependent ( graph and type of lines)
Chapter 9
• Set operations
-Union
-Intersection
• Compound Inequalities
- Graphical solutions
-Interval notation solutions
• Absolute Value
-definition of..
• Solving Absolute Value Equations
• Solving Absolute Value Inequalities
• Graphing Linear Inequalities in 2 Variables
• Graphing the Union or Intersection of 2 Inequalities
