1. WARM UP 9-17

2. ANNOUNCEMENTS  Test  Homework NOT from textbook!

3. SECTION 2.8: SOLVING INEQUALITIES IN ONE VARIABLE  Polynomial and Rational  6 steps  Get zero on one side, only one fraction  Critical values – set numerator and denominator = 0  Sign Chart – divide number line into sections  Sign Analysis – plug in numbers from each section and find the sign  Solutions – determine which sections satisfy the inequality  Interval Notation

4. EXAMPLE 1 - POLYNOMIAL

5. EXAMPLE 2 - RATIONAL

6. EXAMPLE 3

7. EXAMPLE 4

8. HOMEWORK  Day 1