1. Today’s Agenda
• Attendance / Announcements
– Exam 1 – Tuesday 9/24
• Covers Chapters 1.1 to 2.4 (skip 2.5)
• Questions from HW?
• Section 2.4

2. Solving Linear Inequalities
xx 2734
Inequality
Linear Expressions

3. Solving Linear Inequalities
The solution of a linear inequality
is the set of all values that satisfy
the inequality….Intervals!

4. Properties of Inequalities (p.112)

5. Properties of Inequalities (p.112)
• Like equations, you can do
whatever you want, but must
do same to all sides.
• We want to isolate the variable.
• When you multiply or divide
an inequality by a negative, you
must flip the inequality.

6. Solve, and graph the solution set
1153x

7. Solve, and graph the solution set
xx 2734

8. Solve, and graph the solution set

9. Solve, and graph the solution set

10. Absolute Value Inequalities
Intuitive Solution Method:
4x 4x

11. Absolute Value Inequalities (p. 117)

12. Solve, and graph the solution set
2
2

13. Solve, and graph the solution set
832x

14. Solve, and graph the solution set
4172 m

15. Solve, and graph the solution set
213k

16. Solve, and graph the solution set
652 x 652 x

17. Classwork / Homework
Page 118
3 – 29 odd, 35 – 43 odd
Page 128
1 – 33 odd, 39 – 53 odd