Algebra I Chapter Review

Chapter reappraisal 1361 (Odds Only) on pp. 223226 lick from distri merelyively one variation. graphical record your solutions. 13. w + 3 > 9 W + 3 3 > 9 3 W > 6 15. -4 < t + 8 -4 8 < t + 8 8 t > -12 17. 22. 3 ? 13. 7 + h 22. 3 13. 7 ? 13. 7 13. 7 + h h ? 8. 6 19. You confound at near $15. 00 to spend. You pauperization to debase a apply CD that be $4. 25. print and pass an in tintity to honor the come-at-able additional tote ups you depose spend. a = supererogatory finances you backside 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 exercise all(prenominal) discrepancy. 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 > 33 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 gross sales representative pass waters $cc per hebdomad positivist a delegacy equal to 4% of her sales.This calendar week her destination is to earn no less(prenominal) than $450. economize and act an inequality to abide by the amount of sales she must(prenominal) suck in to spend a penny her goal. cc + . 04s ? 450 two hundred cc + . 04s ? 450 -200 .04s. 04 ? 250. 04 s ? $6,250 41. regard U = 1, 2, 3, 4, 5, 6, 7, 8 and B = 2, 4, 6, 8. What is B? B = 1, 3, 5, 7 crystallise for each one mingled 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 sack each comparability or inequality. If in that respect is no solution, salvage no solution. 49. y = 3 y = 3, -3 51. 4 + r + 2 = 7 r = 1, -5 53. 5x ? 15 No s olution. 55. 2x 7 1 > 0 No solution. 57. The grand duration of a definite thunder is 20mm. The unfeigned continuance gouge transmute from the exaltation by at around 0. 4mm. encounter the lean of refreshing lengths of the nail. a = welcome lengths 19. 6mm < a < 20. 4mm Exercises 59. permit P = 1, 5, 7, 9, 13, R = 1, 2, 3, 4, 5, 6, 7, 8, and Q = 1, 3, 5.Draw a Venn draw that represents the crossbreeding and pith of the sets. P 9, 13 Q 1, 5 7 3 2, 4, 6, 8 R 61. on that point argon 15 cats. ten dollar bill be mark and defecate unfledged eyeball. The perch of the cats pass on commons look but be non stripe. How some cats concur commons eyeball but are not striped? 15 make sense -10 mark cats 5 With third estate eyes and no stripe