Algebra+2+Even+Answers

toc =Even answers=

p. 17
24. undefined

p. 67
20. a 22. e 24. d

p. 68
70. x = 3 72. l = (P – 2w)/2

p. 90
86. 5/2 90. 55/14

p. 107
32. No 34. Yes 36. No

p. 160
40. a. no b. yes c. no d. yes e. d is dependent. Possible answers: (0, –8), (1, –6), (2, –4)

p. 176
56. k = 1/5 y=(1/5)x 62. 3 66. (-9/4, 1/2) 70. (1, 5)

p. 221
60. 7 62. October 68. 18 70. y = 2/3x + 2/3 or x = 3/2y – 1

p. 229
32. slope is –2/3; y-int is –10 38. 10x – 1

p. 248
38. 19

p. 295
24.(4x + 5)(4x – 5) 28. –5, 2

p. 304
62. g(x) = |x + 7| 64. g(x) = 8x 2

p. 311
50. 576 feet

p. 358
54. 1/16 56. 125

p. 367
10. linear 12. exponential 14. exponential 26. c 28. a

p. 381
64. Always true 66. Always true 68. Never true

p. 416.
8. c 9. b 10. d 11. c 12. d 17. [3, –6, 5, 4] in a 2 x 2 matrix 18. x = 3 or x = –2 19. –6x 2 + 9x 20. [2, 0, 9, –3, 1, –11, –2, 13, –7] in a 3 x 3 matrix 21. 35 22. –3 28. 18

p. 452
68. 7i 72. –2 – 4i

p. 463
54.14 – 5x

p. 486
48. a/b 3 50. (b 3 d)/(a 2 c 5 ) 52. (0, 5); x = 0 58. 5 60. 4

p. 502
52. 4x(2x – 1) 56. 3/5 +2/15i

p. 509
58. log 2 1024; 10

p. 517
60. 27 64. g -1 (x) = 4x + 20 68. horizontal translation 3 units left and vertical compression by a factor of 1/2

p. 525
68. –54a 7 b 6 74. –3 + 3i 78. log17 – log8

p. 541
68. –1/2, 6 70. x 2 + 9x +8

Archived even answers from previous units