1. October 28, 2013
Factor completely.
𝒎 𝟐 +𝟏𝟒𝒎+𝟒𝟎
𝟕 𝒂 𝟐 +𝟐𝟐𝒂+𝟑

2. October 28, 2013
Construct a relative frequency table based on the frequency table below.
Body Part
Frequency
Back 12
Wrist 2
Elbow 1
Hip
Shoulder 4
Knee 5
Hand
Groin
Neck

3. October 29, 2013
Factor completely.
𝟒 𝒙 𝟐 +𝟏𝟔𝒙−𝟗
𝒕 𝟐 −𝟐𝒕−𝟑𝟓

4. October 29, 2013
When constructing a frequency distribution, why is it a good idea to add up the frequencies?
In a relative frequency distribution, what should the relative frequencies add up to?

5. October 30, 2013
Factor completely.
𝟖𝒎 𝟐 −𝟏𝟐𝒎+𝟏𝟎𝒎−𝟏𝟓
𝟔 𝒙 𝟐 +𝟖𝒙+𝟏𝟐𝒚𝒙

6. Why should relative frequencies be used when comparing two data sets?
October 30, 2013
Why should relative frequencies be used when comparing two data sets?

7. Why shouldn’t classes overlap when one summarizes continuous data?
October 31, 2013
Why shouldn’t classes overlap when one summarizes continuous data?

8. November 1, 2013
Determine the original set of data. The stem represents the ones digits and the leaf represents the tenths digit. 12 13 14 15 16
0 3

9. November 4, 2013
Find the GCF.
102 𝑘 5 𝑚 2 −51 𝑘 4 𝑚+153 𝑘 2 𝑚 2

10. November 5, 2013
Factor completely.
𝑥 2 −4𝑥+24
4 𝑎 2 −4𝑎−8

11. What does the term truncate mean?
November 5, 2013
What does the term truncate mean?

12. November 6, 2013
Factor completely.
2 𝑝 2 +2𝑝−4
𝑘 2 −13𝑘+40

13. November 6, 2013
Discuss circumstances under which it is preferable to use relative frequency distributions instead of frequency distributions.

14. Find the excluded value(s).
November 7, 2013
Find the excluded value(s).
𝑥 2 +𝑥−20 𝑥 2 +2𝑥−15

15. Contrast the differences between histograms and bar graphs.
November 7, 2013
Contrast the differences between histograms and bar graphs.

16. Simplify the rational expression.
November 8, 2013
Simplify the rational expression.
𝑥 2 +𝑥−20 𝑥 2 +2𝑥−15

17. November 8, 2013
The histogram to the right represents the total rainfall for each time it rained in Chicago during the month of August since The histogram was taken from the Chicago Tribune on August 14, What is wrong with the histogram?

18. Simplify the rational expression.
November 12, 2013
Simplify the rational expression.
𝑥 2 −5𝑥−14 𝑥 2 +4𝑥+4

19. State the advantages and disadvantages of histograms versus
November 12, 2013
State the advantages and disadvantages of histograms versus
stem-and-leaf plots.

20. November 14, 2013
Determine the five number summary for the following box-and-whisker plot.

21. November 15, 2013

22. Add, subtract and multiply the polynomials below.
November 18, 2013
Add, subtract and multiply the polynomials below.
( 𝑥 2 +6) and (𝑥−9)

23. Find any outliers in the following set of data.
November 18, 2013
Find any outliers in the following set of data.
50, 60, 73, 77, 80, 81, 82, 83, 84, 84, 84, 85, 88, 95, 100

24. November 21, 2013
Solve for x.
−5+7+2𝑘−3𝑘=𝑘−8
3 2𝑥−6 =2𝑥−10

25. November 21, 2013
In your own words define experiment, outcome, sample space, and event.
(Do not look in your notes or book!)

26. November 22, 2013
Solve for n.
−8𝑛+4 1+5𝑛 =−6𝑛−14

27. November 25, 2013
Solve for x.
8𝑥+4 4𝑥−3 =4 6𝑥+4 −4

28. S = {RH, RT, GH, GT, BH, BT, PH, PT}
November 25, 2013
There are 4 marbles in a bag (red, green, blue, purple). If one marble is picked and a coin is tossed, how many possible ways can the marble and coin be selected? Name three simple events from the sample space.
S = {RH, RT, GH, GT, BH, BT, PH, PT}

29. November 26, 2013
Is 𝒙=−𝟒 and 𝒚=𝟑 a solution to the equation
2𝑥−5𝑦=−23
Is 𝒙=𝟑 and 𝒚=−𝟏𝟎 a solution to the equation
−7𝑥+6𝑦=15

30. Which of the following is not a linear equation?
December 3, 2013
Which of the following is not a linear equation?
A. 𝟐𝒙+𝒚=𝟓
B. 𝒙=𝟑
C. 𝒚=𝟐 𝒙 𝟐 −𝟏
D. 𝒚=𝟑𝒙

31. Which equation is an identity?
December 3, 2013
Which equation is an identity?
A. 𝟕𝒙+𝟔=𝟓(𝟐𝒙+𝟏)
B. 𝟓 𝟐𝒙+𝟒 =𝟐(𝟏𝟎+𝟓𝒙)
C. −𝟖𝒙+𝟒=−𝟐(𝟒𝒙+𝟒)
D. −𝟒 𝟐−𝟑𝒙 =−𝟖−𝟏𝟐𝒙

32. What is the solution of the equation 𝟐𝒙+𝟔 𝒙+𝟏 =−𝟐?
December 3, 2013
What is the solution of the equation 𝟐𝒙+𝟔 𝒙+𝟏 =−𝟐?
A. −𝟏
B. − 𝟑 𝟖
C. 𝟏 𝟐
D. 𝟏

33. Which ordered pair is a solution of the equation 𝟕𝒚−𝟖𝒙=𝟓𝟔?
December 3, 2013
Which ordered pair is a solution of the equation 𝟕𝒚−𝟖𝒙=𝟓𝟔?
A. (𝟎, 𝟖)
B. (𝟎, 𝟎)
C. (−𝟔,𝟏)
D. (−𝟕,𝟐)

34. Describe the difference between classical and empirical probability.
December 3, 2013
Describe the difference between classical and empirical probability.

35. December 4, 2013
Find the slope and y-intercept of the following equation. In words, explain how you would graph this equation.
𝟑𝒙+𝟔𝒚=𝟏𝟐

36. December 4, 2013
Explain why probability can be considered a long-term relative frequency.

37. December 5, 2013

38. December 5, 2013
In computing classical probabilities, all outcomes must be equally likely. Explain what this means.

39. December 9, 2013
Solve the following linear equation for d.
𝟓𝒄−𝒅=𝟓
Solve the following linear equation for z.
−𝟑𝒘+𝒛=𝟒

40. What does it mean when two events are disjoint? complements?
December 9, 2013
What does it mean when two events are disjoint? complements?

41. Solve the following system of linear equations using substitution.
December 11, 2013
Solve the following system of linear equations using substitution.
𝑥+𝑦=38
𝑥=2𝑦−25

42. December 11, 2013 𝑃 𝐸 𝑜𝑟 𝐹 = 𝑃 𝐸 𝑜𝑟 𝐹 =
If E and F are disjoint events, then
𝑃 𝐸 𝑜𝑟 𝐹 =
If E and F are not disjoint events, then
𝑃 𝐸 𝑜𝑟 𝐹 =

43. Solve the following system of linear equations using substitution.
December 12, 2013
Solve the following system of linear equations using substitution.
3𝑥+𝑦=3
9𝑥+2𝑦=7

44. Solve the following system of linear equations using substitution.
December 16, 2013
Solve the following system of linear equations using substitution.
−𝑥+𝑦=−1
𝑥−5𝑦=−15

45. December 16, 2013

46. Solve the following system of linear equations using elimination.
December 18, 2013
Solve the following system of linear equations using elimination.
𝑥−2𝑦=−9
𝑥+3𝑦=16

47. December 18, 2013

48. January 2, 2014

49. January 2, 2014

50. January 3, 2014

51. January 3, 2014

52. January 6, 2014

53. January 6, 2014

54. January 8, 2014

55. January 8, 2014

56. January 9, 2014

57. January 9, 2014

58. January 13, 2014

59. January 13, 2014