LindseyMSponge

 Lindsey Miller

January 12, 2009 Page 286 # 13-20

13. 1/4 14. 1/4 15. 4/5 16. 3/8 17. 3/7 18. 1/8 19. 5/6 20. 1/25

January 13. 2009 Page 290 # 21, and 22 21. 117.3 ft./1 Sec 22. Optional

January 14, 2009 Page 296 # 34-36

34. b=28 35. e=19.2 36. f=6.7

January 15, 2009 Page 303 #50-54

50. x=2 51. r=5 5/8 52. w=2.4 53. c= 136 54. 22 Miles per Gallon

January 22, 2009 Page 310 # 1-6

1. .625 2. .45 3. .75 4. .83 5. .6 6. .72

January 26, 2009 Page 314 # 90-93

90. x=47 91. y=-0.175 92. a=1,320 93. b=-45

January 27, 2009 Page 318 #25-28

25. 150 26. 20 27. 9 28. 53

January 28, 2009 Page 309 # 1-5

1. 4mph 2. 6 gallons per minute 3. 48 ft per second 4. 3/4= x/6- x=4.5 5. 112/4= x/1.5- x=42

January 29, 2009 Page 332 # 4-8

4. 39.6 5. 52.5 6. 25 % 7. 65 8. 9,600

February 9, 2009 Page 365 checkpoint quiz- # 1-12

1. n=20 2. y=11 3. x=-18 4. a=4 5. x=28 6. x=-48 7. x=2 8. m= 13/10 9. c=6 10. x= 0 11. y= 1 12. a= 6

February 10, 2009 Page 362 (Check Skills)

1. x-21=48 (69$) 2. 33-6=x (27 lbs.) 3. 192-1 4. 0=x (52 lbs.)

February 10, 2009 Page 367 # Check Skills

1. k=52. x=7 3. b=-10 4. y=8

February 23, 2009

Page 400 Check Skills ON PAPER: February 25, 2009 Page 403 # 21-22

GRAPHED ON PAPER

21- No, because a vertical line passes through two numbers at the same time 22- Yes, because it passes the vertical line test

March 3, 2009 Page 365 Check Point Quiz # 1-12

1. n=20 2. y=11 3. x=-18 4. a=4 5. x=28 6. x=-48 7. x=2 8. m=13/10 9. c=-6 10. x=0 11. y=1 12. a=6

March 3, 2009

1. 1/5x=15 x= 75

2. 1/2(x+4)=3x-2 x= 8/5

3. 2-2(4-x)=2x-7(3+x) x= -15/7

March 16, 2009 Page 403 #21 and 22

21. -GRAPHED ON PAPER 22.

March 17, 2009 Page 409 #38-39, 42-43

ON PAPER

(B, I, Yes, Yes,)

March 18, 2009 Page 411 Check Skills

1. -9 2. 5 3. -3 4. 0

March 19, 2009 Solve for Y: y=-4/3x+4

March 25, 2009 1. y= 2x+3/2 GRAPHED ON PAPER

March 30, 2009 Page 440 #2 and 3

2. y=-4x y=-4 On paper

3. y=-x+6 y=6

On paper March 31, 2009 Page 440 # 4

4. y int.=6 slope= 3/1 y int.=0 slope= 3 solution= 1,3

April 1, 2009 Page 441 Check Skills

1. Yes. it is a solution 2. No, it is not a solution 3. Yes, it is equal 4. No, it is not

April 2, 2009 Page 445 # 24 & 25

On paper

April 6, 2009 Page 444 # 20 & 21

20. C 21. G

April 7, 2009 Page 446 # 55-57

Graphed on Paper

April 8, 2009 Page 450 # 21-23

21. -2 22. 3 23. -1/2

April 14, 2009 Page 182 Check Skills

1. 81 2. 144 3.- 64 4. 40

April 15, 2009 Page 190 # 63-71

63. 20 64. 50 65. 29 66. 11 67. 1.8 68. -8.7 69. 2.7 70. 9.3 71. 81

April 16, 2009 Page 205 Check Skills

1. k^4 2. m^2m^2 3. 2^4 4. 5^3

April 21, 2009 Page 210 Check Skills

1. x 2. 1/y 3. 2x/3 4. ab/4

April 27, 2009 Page 215 Check Skills

1. 10^8 2. 10^16 3. 10^2 4. 10^-3

April 28, 2009 Page 225 # 62-69

62. 2 x 10^6 63. 64. 65. 5.9 x 10^-9 66. 80000000000.0 67. 0.0000032 68. 11190000.0 69. 0.000000000005

April 29- May 11 Absent

May 12, 2009 Page 596 Check Point Quiz #1-10

Having trouble with square root- I am coming to see you 1. ≈ 2. ≈ 3. ≈ 5 4. ≈ 5. ≈ 6. ≈ 7. 10 ft 8. 16.1 meters 9. 25 yards 10. 7.1 cm

May 13, 2009 Page 710 Check Skills

1. 2x-7 2. 5a-4b 3. n-12m 4. 6x+3y-5

May 14, 2009 Page 712 # 25-26

25. 4y-15 26. 2x2+4x-7

May 18, 2009 Page 722 # 1-10, 12

1. Monomial 2. Binomial 3. Monomial 4. Trinomial 5. -8 6. 8 7. 10 8. 9 9. 7a-6b 10. 2xˆ2+7x+5 12. -18mˆ2-6mˆ3p-630mp

May 19, 2009 Page 754 # 11-18

11. Rational 12. Rational 13. Irrational 14. Rational 15. Irrational 16. x=50 inches 17. =5 yards 18. a=23.3 meters

May 21, 2009 Page 751 #6, 13, 24, 35

6. (-3,-1) (0,5) (2,9) 13. slope- 5, y intercept- -4 24. y intercept- 1, slope- 2 35. Graphed on paper