23-48 - Absolute Value Inequalities Solve the inequality. Express the answer using interval notation. 23. |x| 5 5 24. | 2x|< 20 25. | 2x| >7 26. |x| = 1 27. |x – 4|< 10 28. |x – 3| >9 29. |x + 1|= 1 31. | 2x + 1|2 3 30. |x + 4| s 0 32. | 3х — 2| > 7 33. | 2х — 3| S 0.4 34. |5х — 2| <6 < 2 3 35. 36. 38. |x - a| 4 43. | 4x + } | > { 44. 2|x + 3| + 3< 51 45. 15 |x| < 4 46. 0 < | x – 5|= 1 47. | x + 7] > 2 48. | 2x – 3||

Algebra & Trigonometry with Analytic Geometry
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ISBN:9781133382119
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Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
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23–48 ■ Absolute Value Inequalities Solve the inequality.
Express the answer using interval notation.

23-48 - Absolute Value Inequalities Solve the inequality.
Express the answer using interval notation.
23. |x| 5 5
24. | 2x|< 20
25. | 2x| >7
26. |x| = 1
27. |x – 4|< 10
28. |x – 3| >9
29. |x + 1|= 1
31. | 2x + 1|2 3
30. |x + 4| s 0
32. | 3х — 2| > 7
33. | 2х — 3| S 0.4
34. |5х — 2| <6
< 2
3
35.
36.
38. |x - a|<d
40. 3 - | 2x + 4 |<1
37. |x + 6| < 0.001
39. 4|x + 2| – 3 < 13
41. 8 — | 2х — 1 | 36
42. 7|x + 2| + 5 > 4
43. | 4x + } | > {
44. 2|x + 3| + 3< 51
45. 15 |x| < 4
46. 0 < | x – 5|=
1
47.
| x + 7] > 2
48.
| 2x – 3||
Transcribed Image Text:23-48 - Absolute Value Inequalities Solve the inequality. Express the answer using interval notation. 23. |x| 5 5 24. | 2x|< 20 25. | 2x| >7 26. |x| = 1 27. |x – 4|< 10 28. |x – 3| >9 29. |x + 1|= 1 31. | 2x + 1|2 3 30. |x + 4| s 0 32. | 3х — 2| > 7 33. | 2х — 3| S 0.4 34. |5х — 2| <6 < 2 3 35. 36. 38. |x - a|<d 40. 3 - | 2x + 4 |<1 37. |x + 6| < 0.001 39. 4|x + 2| – 3 < 13 41. 8 — | 2х — 1 | 36 42. 7|x + 2| + 5 > 4 43. | 4x + } | > { 44. 2|x + 3| + 3< 51 45. 15 |x| < 4 46. 0 < | x – 5|= 1 47. | x + 7] > 2 48. | 2x – 3||
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