Algebra 1 Spring Final Study Guide
Algebra 1 Spring Final Study Guide Algebra 1 Spring Final Study Guide
Algebra 1 Spring Final Study Guide Answer Section MULTIPLE CHOICE 1. B 2. B 3. C 4. B 5. D 6. D 7. B 8. A 9. B 10. D 11. B 12. C 13. D 14. C 15. B 16. A 17. C 18. D 19. A 20. C 21. C 22. D 23. B 24. B 25. D 26. D 27. C 28. D 29. C 30. B 31. D 32. D 33. B 34. D 35. C 36. B 37. D 38. A 39. C 40. B 41. A 42. B 43. B 44. C 45. D 46. A 47. D 48. B 49. B 50. A 51. A 52. D 53. A 54. C 55. A 56. A 57. D 58. D SHORT ANSWER 59. –27 –24 –21 –18 –15 –12 –9 –6 –3 0 3 6 9 12 15 18 21 24 27 30 68. OR –10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10 s 69. m ≥ –3 70. The product xy is not constant, so the relationship is not an inverse variation. Note these answers are out of order. I was just trying to conserve paper ☺.
60. 5 4 y 10 8 6 4 2 y 3 2 1 –5 –4 –3 –2 –1 –1 1 2 3 4 5 x –2 –3 61. –8 –6 –4 –2 2 4 6 8 x –2 –4 –6 –8 –10 y 10 8 6 4 2 –10 –8 –6 –4 –2 –2 2 4 6 8 10 x –4 –6 –8 –10 62. y 10 8 6 4 2 –10 –8 –6 –4 –2 –2 –4 2 4 6 8 10 x 64. –4 –5 y 12 10 8 6 4 2 (1.5, 1.75) –8 –6 –4 –2 2 4 6 8 10 12 x –2 –4 The axis of symmetry is . The vertex is . 65. y 5 4 3 2 1 –5 –4 –3 –2 –1 –1 1 2 3 4 5 x –2 –3 –4 –5 Yes, represents a function. –6 –8 –10 63. (0, 0) and ( 4, 5) are solutions. (2, 2) and (10, 1) are not solutions. 66. 67.
- Page 1 and 2: Algebra 1 Spring Final Study Guide
- Page 3 and 4: 21. Solve and graph the solutions o
- Page 5 and 6: 41. Simplify . a. − b. − c. - d
- Page 7: 58. The scatter plot shows the rela
60.<br />
5<br />
4<br />
y<br />
10<br />
8<br />
6<br />
4<br />
2<br />
y<br />
3<br />
2<br />
1<br />
–5 –4 –3 –2 –1<br />
–1<br />
1 2 3 4 5 x<br />
–2<br />
–3<br />
61.<br />
–8 –6 –4 –2 2 4 6 8 x<br />
–2<br />
–4<br />
–6<br />
–8<br />
–10<br />
y<br />
10<br />
8<br />
6<br />
4<br />
2<br />
–10 –8 –6 –4 –2<br />
–2<br />
2 4 6 8 10 x<br />
–4<br />
–6<br />
–8<br />
–10<br />
62.<br />
y<br />
10<br />
8<br />
6<br />
4<br />
2<br />
–10 –8 –6 –4 –2<br />
–2<br />
–4<br />
2 4 6 8 10 x<br />
64.<br />
–4<br />
–5<br />
y<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
(1.5, 1.75)<br />
–8 –6 –4 –2 2 4 6 8 10 12 x<br />
–2<br />
–4<br />
The axis of symmetry is . The vertex is .<br />
65.<br />
y<br />
5<br />
4<br />
3<br />
2<br />
1<br />
–5 –4 –3 –2 –1<br />
–1<br />
1 2 3 4 5 x<br />
–2<br />
–3<br />
–4<br />
–5<br />
Yes, represents a function.<br />
–6<br />
–8<br />
–10<br />
63. (0, 0) and ( 4, 5) are solutions.<br />
(2, 2) and (10, 1) are not solutions.<br />
66.<br />
67.
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