'Algebra I Chapter Review\r'

'Chapter Review 13â€61 (Odds Only) on pp. 223â€226 Solve to each one inequality. Graph your solutions. 13. w + 3 & antiophthalmic factor;gt; 9 W + 3 †3 & vitamin A;gt; 9 †3 W & angstrom unit;gt; 6 15. -4 & international adenineere;lt; t + 8 -4 †8 & adenosine monophosphate;lt; t + 8 †8 t & adenosine monophosphate;gt; -12 17. 22. 3 ? 13. 7 + h 22. 3 †13. 7 ? 13. 7 †13. 7 + h h ? 8. 6 19. You carry at most $15. 00 to spend. You pauperization to buy a used CD that cost $4. 25. Write and solve an inequality to find the mathematical additional dos you can spend. a = Additional cash you can spend. a ? 15 †4. 25 21. -6t > 18 -6t-6 > 18-6 t < -3 23. †h4 < 6 †h4 ? -4 < 6 ? -4 > -24 25. †35n ? †9 †35n ? †35 ? †9 ? †35 n ? 15 27. -17. 1m < 23. 8 -17. 1m ? -17. 1 < 23. 8 ? -17. 1 m > 1. 392 Solve each inequality. 29. 4k †1 ? -3 4k †1 + 1 ? -3 + 1 4k4 ? -24 k ? -0. 5 31. 3t > 5t + 12 3t †5t > 5t †5t + 12 -2t-2 > 12-2 t < -6 33. 4 + x2 > 2x 4 + x2 ? 2 > 2x ? 2 4 + x †x > 4x †x 43 > 3×3 1. 33 > x 35. 13. 5a + 7. 4 ? 85. 7 13. 5a + 7. 4 †7. 4 ? 85. 7 †7. 4 13. 5a13. 5 ? 78. 313. 5 a ? 5. 8 37. A salesperson earns $ two hundred per calendar week plus a commission equal to 4% of her sales.This week her goal is to earn no little than $450. Write and solve an inequality to find the amount of sales she must feel to reach her goal. 200 + . 04s ? 450 200 †200 + . 04s ? 450 -200 .04s. 04 ? 250. 04 s ? $6,250 41. Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} and B = {2, 4, 6, 8}. What is B’? B’ = {1, 3, 5, 7} Solve each compound inequality. 43. 0 < -8b ? -6. 3 0-8 < -8b-8 ? -6. 3-8 0 > b ? .7875 45. 5m < -10 or 3m > 9 5m5 < -105 or 3m3 > 93 m < 2 or m > 9 47 . 9. 1 > 1. 4p ? -6. 3 9. 11. 4 > 1. p1. 4 ? -6. 31. 4 6. 5 > p ? -4. 5 Solve each equivalence or inequality. If there is no solution, write no solution. 49. |y| = 3 y = 3, -3 51. 4 + |r + 2| = 7 r = 1, -5 53. |5x| ? 15 No solution. 55. |2x †7| †1 > 0 No solution. 57. The idol length of a certain boom out is 20mm. The actual length can vary from the ideal by at most 0. 4mm. Find the put of acceptable lengths of the nail. a = Acceptable lengths 19. 6mm < a < 20. 4mm Exercises 59. Let P = {1, 5, 7, 9, 13}, R = {1, 2, 3, 4, 5, 6, 7, 8}, and Q = {1, 3, 5}.Draw a Venn diagram that represents the overlap and union of the sets. P 9, 13 Q 1, 5 7 3 2, 4, 6, 8 R 61. There argon 15 cats. Ten are striped and have green eyeball. The rest of the cats have green eyes but are not striped. How many cats have green eyes but are not striped? 15 Total -10 Striped cats 5 With green eyes and no stripes\r\n'