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Absolute Value Inequalities

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Presentation on theme: "Absolute Value Inequalities"— Presentation transcript:

1 Absolute Value Inequalities
4/18/2019 Absolute Value Inequalities 4/18/2019 9:55 AM 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities 1

2 2-5: Graphing Linear Inequalities
Definitions Inequality is an equation where the variable does not equal to each other >, <, or ≠ requires the dot being OPEN >, <, or = required the dot being CLOSED 4/18/2019 9:55 AM 2-5: Graphing Linear Inequalities

3 Steps for Solving and Graphing Absolute Value Inequalities
4/18/2019 Steps for Solving and Graphing Absolute Value Inequalities Identify whether it is an AND/OR inequality Write both equations with one with the regular sign and other equation with the sign SWITCHED with OPPOSITE number 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities 3

4 Solving for Absolute Value Inequalities
4/18/2019 Solving for Absolute Value Inequalities When Solving for Inequalities, remember: Less ThAND GreatOR Than Less Than, “AND” Greater Than, “OR” 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities 4

5 2-8: Absolute Value Inequalities
4/18/2019 Example 5 Solve and graph the solution -3 -3 -3 | 2 | –8 | 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities 5

6 2-8: Absolute Value Inequalities
4/18/2019 Example 6 Solve and graph the solution | 2 | -5 | –9/2 | -4 | 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities 6

7 2-8: Absolute Value Inequalities
4/18/2019 Example 7 Solve and graph the solution 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities

8 Example 8 4/18/2019 Solve

9 2-8: Absolute Value Inequalities
Example 8 4/18/2019 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities

10 2-8: Absolute Value Inequalities
4/18/2019 Example 10 Solve 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities

11 2-8: Absolute Value Inequalities
Example 11 4/18/2019 Solve and graph the solution | No Solution 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities

12 2-8: Absolute Value Inequalities
4/18/2019 Your Turn Solve and graph the solution -2 -2 All Real Numbers 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities

13 2-8: Absolute Value Inequalities
4/18/2019 Example 12 Solve and graph the solution | All Real Numbers 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities 13

14 2-8: Absolute Value Inequalities
Your Turn 4/18/2019 Solve and graph the solution on a number line | 4/3 6 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities

15 2-8: Absolute Value Inequalities
4/18/2019 Example 10 Solve 4/18/2019 9:55 AM 2-8: Absolute Value Inequalities


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