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

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

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

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?

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

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?

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

November 1, 2013 Determine the original set of data. The stem represents the ones digits and the leaf represents the tenths digit. 12 3 7 9 9 13 0 4 5 7 8 9 9 14 2 4 4 7 7 8 9 15 1 2 2 5 6 16 0 3

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

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

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

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

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

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

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

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

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 1871. The histogram was taken from the Chicago Tribune on August 14, 2001. What is wrong with the histogram?

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

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

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

November 15, 2013

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

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

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

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

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

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

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}

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

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

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

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

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)

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

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

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

December 5, 2013

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

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

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

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

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 =

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

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

December 16, 2013

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

December 18, 2013

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January 13, 2014