1. Absolute Value Equations Inequalities

2. What is Absolute Value?  The distance away from the origin (zero) on a number line.  Distances cannot be negative. x 10-8-4048-10-26-6-102

3. Solving Equations  Most have 2 solutions  Some have 1 solution  Few have 0 solutions

4. What to do to Solve?  Move the same symbol to the other side.  Put Opposite number on other side.  Separate into 2 equations, drop absolute value symbols, & solve both equations.

5. You try One!

7. What to do to Solve Inequalities?  Move the same symbol to the other side.  Put Opposite number on other side.  Separate into 2 inequalities, drop absolute value symbols, & solve both inequalities.  Graph on a number line. x 10-8-4048-10-26-6-102

8. You try One! x 2020-16-8-80816-10-4-412-12-20-204

9. You try One! x 10-8-4048-10-26-6-102

10. Tonight’s HW  1.7 #18-52 Even  Chapter 1 Test on Wednesday, 9/17 Early Announcement