Algebra 1 Honors Second Semester Exam Review Key - piemath.net

13 downloads 550 Views 137KB Size Report
Algebra 1 Honors Second Semester Exam Review Key. Item. Number. Txtbk. Section. NGSSS. Benchmark. Item. Number. Txtbk. Section. NGSSS. Benchmark.
Algebra 1 Honors Second Semester Exam Review Key Item Number 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33.

Txtbk Section 6.1 6.1 6.1-3 6.1-3 6.4 6.4 6.4 6.4 6.5 6.5 6.5 6.5 6.6 6.6 7.1 7.1 7.3 7.3 7.3 7.3 7.4 7.4 7.6 7.6 7.5 7.5 8.1 8.1 8.3 8.3 8.3 8.3 8.3

NGSSS Benchmark A.3.13 A.3.13 A.3.14 A.3.14 A.3.15 A.3.15 A.3.15 A.3.15 A.3.5 A.3.5 A.3.12 A.3.12 A.3.15 A.3.15 A.4.1 A.4.1 A.4.1 A.4.1 A.4.1 A.4.1 A.4.1 A.4.1 A.3.15 A.3.15 A.4.1 A.4.1 A.4.2 A.4.2 A.4.2 A.4.2 A.4.2 A.4.2 A.4.2

Item Number 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66.

Txtbk Section 8.3 8.4 8.4 8.5 8.5 8.5 8.5 8.6 8.6 8.6 8.6 8.7 8.7 8.8 8.8 9.1 9.2 9.1 9.2 9.3 9.3 9.4 9.4 9.4 9.4 9.5 9.5 9.6 9.6 9.6 9.6 10.1 10.1

NGSSS Benchmark A.4.2 A.4.2 A.4.2 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.4.3 A.7.1 A.7.1 A.7.1 A.7.1 A.7.10 A.7.10 A.7.2 A.7.2 A.7.2 A.7.2 A.7.8 A.7.8 A.7.2 A.7.2 A.7.2 A.7.2 A.7.8 A.7.8

Item Number 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. 88. 89. 90. 91. 92. 93. 94. 95. 96. 97. 98. 99. 100.

Txtbk Section 10.1 10.1 10.2 10.2 10.2 10.2 10.2 10.2 10.3 10.3 10.3 10.3 10.3 10.3 11.1 11.1 11.2 11.2 11.2 11.2 11.2 11.2 11.3 11.3 11.4 11.4 11.4 11.4 11.5 11.5 11.5 11.5 11.6 11.6

NGSSS Benchmark A.7.8 A.7.8 A.6.1 A.6.1 A.6.1 A.6.1 A.6.1 A.6.1 A.6.2 A.6.2 A.6.2 A.6.2 A.6.2 A.6.2 A.5.2 A.5.2 A.5.2 A.5.2 A.5.2 A.5.2 A.5.2 A.5.2 A.4.4 A.4.4 A.5.2 A.5.2 A.5.2 A.5.2 A.5.5 A.5.5 A.5.7 A.5.7 A.2.12 A.2.12

Algebra 1 Honors Second Semester Exam Review Key

1. 2. 3. 4. 5. 6.

(4, 2) (0, –4) (–3, –8) (-1,4) 12 blocks y = 2.90x + 3255 y = 13.75x 300 copies sold 7. 20x + 10y = 15,000 y = 3x 300 adult tickets; 900 child tickets 8. 9 large dogs 9. ; p

Computer

5 4 3 2 1

0

1

2 3 Television

4

5

s

10. y 5

Movies

4

3

2

1

0 0

1

2

3

4

Albums

11. 12.

5

6

7

x

Algebra 1 Honors Second Semester Exam Review Key 13.

y

4

2

–4

–2

O

2

4

x

2

4

x

–2

–4

14.

y

4

2

–4

O

–2 –2

–4

15.

1 18

16. 17. 18. 19. 5.6 × 10 12 20. 21. 22. 23. 4,380 24. $34,778.22

48c 5 d 58 25. 5

Algebra 1 Honors Second Semester Exam Review Key 26. 27. 11u3 + 2u2 – 7u + 15 28. 2x4 + 2x + 10 29. 4n3 + 2n2 – 12n – 16 30. 9k3 – 3k2 – 29k – 12 31. 25x2 – 16 32. 33. 27x2 + 42x + 8 34. 49p2 – 64 35. 8x – 16 36. 12 yd 37. (x – 6) 38. (x + 6) 39. (w + 7)(w + 11) 40. (d + 8)(d + 4) 41. (3x + 1)(2x + 1) 42. (2x + 5)(5x + 8) 43. 13x(x – 2)(x + 1) 44. 8x(x + 9)(x – 4) 45. (k + 9h)(k – 9h) 46. (5b + 7)(5b – 7) 47. (x + 1)(3x2 + 1) 48. (5g2 – 6)(3g + 4) 49. axis of symmetry: x = 0

vertex: (0, 1)

Algebra 1 Honors Second Semester Exam Review Key 50. axis of symmetry: x = –2

vertex: (–2, –3) y

6 4 2

–6

–4

–2

2

4

6

x

–2 –4 –6

51. axis of symmetry:

vertex: (0.5, –0.5) y 6 4 2

–6

–4

–2

2

4

–2 –4 –6

52. axis of symmetry: x = 0; vertex (0, 0)

53. x = –7,x = 7 54. x = –10, x = 10

55.

6

x

Algebra 1 Honors Second Semester Exam Review Key 56. x = 0, x = 9/4 57. x = –3, x = 9 58. x = 1 , x = –2 59. 35 in 60. length = 26 ft; width 19 ft 61. x = –1, x = –3 62. x = 0.35, x = 8.65 63. one 64. none 65. 25 66. 34 67. 28 68. 16.6 69. 2 5 70. 71. 72. 73. 74. 75. 5 3 x 76. 77. 78.

79. 80. 81. –x – 3; where x ≠ 4 82. –x – 2; where 83.

84.

85.

Algebra 1 Honors Second Semester Exam Review Key 86. 87.

88. 89. x – 4 90. 3x – 5 91. 92. 93. 94. 95. x = −

23 6

96. x = –5, –3 97. 2.92 hours 98. 6.15 hours 99. y = 100. y =