Section 6.3: Compound Inequalities

Textbook Section 6.3:  Compound Inequalities

Learning Objectives

• Write and graph compound inequalities on a number line.
• Solve a compound inequality with ”and”.
• Solve a compound inequality with ”or”.
• Solve compound inequalities using a graphing calculator (TI family).
• Solve real-world problems using compound inequalities

Video Lessons

1. Compound Inequalities
2. Interval Notation

Video Examples

1. Ex:  Graph Basic Compound Inequalities
2. Ex 1:  Solve a Compound Inequality Involving AND (Intersection)
3. Ex 2:  Solve a Compound Inequality Involving AND (Intersection)
4. Ex 3:  Solve a Compound Inequality Involving AND (Intersection)
5. Ex:  Solve a Compound Inequality Involving OR (Union)
6. Ex:  Solve a Multiple Step Compound Inequality (OR / Union)
7. Ex:  Solve a Compound Inequality (No Solution)
8. Ex:  Solve a Compound Inequality (All Real Numbers Solution)