3. A compound inequality consists of two inequalities joined by the word and or the word or . Solving Compound and Absolute Value Inequalities
4. A compound inequality consists of two inequalities joined by the word and or the word or . To solve a compound inequality, you must solve each part of the inequality. Solving Compound and Absolute Value Inequalities
5. A compound inequality consists of two inequalities joined by the word and or the word or . To solve a compound inequality, you must solve each part of the inequality. The graph of a compound inequality containing the word “ and ” is the intersection of the solution set of the two inequalities. Solving Compound and Absolute Value Inequalities
6. A compound inequality divides the number line into three separate regions. Solving Compound and Absolute Value Inequalities
7. A compound inequality divides the number line into three separate regions. Solving Compound and Absolute Value Inequalities x y z
8. Solving Compound and Absolute Value Inequalities x A compound inequality divides the number line into three separate regions. The solution set will be found: in the blue (middle) region y z
9. Solving Compound and Absolute Value Inequalities x A compound inequality divides the number line into three separate regions. The solution set will be found: in the blue (middle) region y z or in the red (outer) regions.
10. A compound inequality containing the word and is true if and only if (iff), both inequalities are true. Solving Compound and Absolute Value Inequalities
11. A compound inequality containing the word and is true if and only if (iff), both inequalities are true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
12. A compound inequality containing the word and is true if and only if (iff), both inequalities are true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
13. A compound inequality containing the word and is true if and only if (iff), both inequalities are true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
14. A compound inequality containing the word and is true if and only if (iff), both inequalities are true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
15. A compound inequality containing the word or is true if one or more , of the inequalities is true. Solving Compound and Absolute Value Inequalities
16. A compound inequality containing the word or is true if one or more , of the inequalities is true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
17. A compound inequality containing the word or is true if one or more , of the inequalities is true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
18. A compound inequality containing the word or is true if one or more , of the inequalities is true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
19. A compound inequality containing the word or is true if one or more , of the inequalities is true. Example: Solving Compound and Absolute Value Inequalities x 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
20. A compound inequality divides the number line into three separate regions. The solution set will be found: in the blue (middle) region or in the red (outer) regions. Solving Compound and Absolute Value Inequalities x y z
21. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. Solving Compound and Absolute Value Inequalities
22. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. To make |a| < 4 true, you must substitute numbers for a that are fewer than 4 units from 0. Solving Compound and Absolute Value Inequalities
23. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. To make |a| < 4 true, you must substitute numbers for a that are fewer than 4 units from 0. Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
24. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. To make |a| < 4 true, you must substitute numbers for a that are fewer than 4 units from 0. Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
25. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. To make |a| < 4 true, you must substitute numbers for a that are fewer than 4 units from 0. Notice that the graph of |a| < 4 is the same as the graph a > -4 and a < 4. Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
26. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. To make |a| < 4 true, you must substitute numbers for a that are fewer than 4 units from 0. Notice that the graph of |a| < 4 is the same as the graph a > -4 and a < 4. All of the numbers between -4 and 4 are less than 4 units from 0. The solution set is { a | -4 < a < 4 } Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
27. Solve an Absolute Value Inequality (<) You can interpret |a| < 4 to mean that the distance between a and 0 on a number line is less than 4 units. To make |a| < 4 true, you must substitute numbers for a that are fewer than 4 units from 0. Notice that the graph of |a| < 4 is the same as the graph a > -4 and a < 4. All of the numbers between -4 and 4 are less than 4 units from 0. The solution set is { a | -4 < a < 4 } Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 For all real numbers a and b , b > 0, the following statement is true: If |a| < b then, -b < a < b
28. A compound inequality divides the number line into three separate regions. The solution set will be found: in the blue (middle) region or in the red (outer) regions. Solving Compound and Absolute Value Inequalities x y z
29. Solve an Absolute Value Inequality (>) Solving Compound and Absolute Value Inequalities
30. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. Solving Compound and Absolute Value Inequalities
31. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. To make |a| > 2 true, you must substitute numbers for a that are more than 2 units from 0. Solving Compound and Absolute Value Inequalities
32. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. To make |a| > 2 true, you must substitute numbers for a that are more than 2 units from 0. Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
33. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. To make |a| > 2 true, you must substitute numbers for a that are more than 2 units from 0. Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
34. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. To make |a| > 2 true, you must substitute numbers for a that are more than 2 units from 0. Notice that the graph of |a| > 2 is the same as the graph a < -2 or a > 2. Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
35. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. To make |a| > 2 true, you must substitute numbers for a that are more than 2 units from 0. Notice that the graph of |a| > 2 is the same as the graph a < -2 or a > 2. All of the numbers not between -2 and 2 are greater than 2 units from 0. The solution set is { a | a > 2 or a < -2 } Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3
36. Solve an Absolute Value Inequality (>) You can interpret |a| > 2 to mean that the distance between a and 0 on a number line is greater than 2 units. To make |a| > 2 true, you must substitute numbers for a that are more than 2 units from 0. Notice that the graph of |a| > 2 is the same as the graph a < -2 or a > 2. All of the numbers not between -2 and 2 are greater than 2 units from 0. The solution set is { a | a > 2 or a < -2 } Solving Compound and Absolute Value Inequalities 5 -4 -2 0 2 4 -5 -3 1 5 -1 -5 3 For all real numbers a and b , b > 0, the following statement is true: If |a| > b then, a < -b or a > b
37. End of Lesson Solving Compound and Absolute Value Inequalities