1. Solving Compound Inequalities
Section 6.4
Solving Compound Inequalities
Involving “And”
Goal: Solve & graph compound inequalities involving and.

2. A compound inequality consists of two inequalities
connected by the word and or by the word or.

4. Graph an Intersection
Graph the solution set of y ≥ 5 and y < 12.
Graph y ≥ 5.
Graph y < 12.
Answer: The solution set is {y | 5 ≤ y < 12}. Note that the graph of y ≥ 5 includes the point 5. The graph of y < 12 does not include 12.

7. Homework Assignment #36
6.4 Practice A Sheet