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October 28, 2013
𝟕𝒂𝟐+𝟐𝟐𝒂+𝟑Factor completely.
𝒎𝟐+𝟏𝟒𝒎+𝟒𝟎
October 28, 2013Construct a relative frequency table based on
the frequency table below.
Body Part Frequency
Back 12
Wrist 2
Elbow 1
Hip 2
Shoulder 4
Knee 5
Hand 2
Groin 1
Neck 1
October 29, 2013
𝒕𝟐−𝟐𝒕−𝟑𝟓Factor completely.
𝟒 𝒙𝟐+𝟏𝟔𝒙−𝟗
October 29, 2013When 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
𝟔 𝒙𝟐+𝟖 𝒙+𝟏𝟐𝒚𝒙Factor completely.
𝟖𝒎𝟐−𝟏𝟐𝒎+𝟏𝟎𝒎−𝟏𝟓
October 30, 2013
Why should relative frequencies be used when comparing two data sets?
October 31, 2013
Why shouldn’t classes overlap when one
summarizes continuous data?
November 1, 2013Determine the original set of data.
The stem represents the ones digits and the leaf represents the
tenths digit.12 3 7 9 913 0 4 5 7 8 9 914 2 4 4 7 7 8 915 1 2 2 5 616 0 3
November 4, 2013Find the GCF.
102𝑘5𝑚2−51𝑘4𝑚+153𝑘2𝑚2
November 5, 2013Factor completely.
𝑥2−4 𝑥+24
4𝑎2−4 𝑎−8
November 5, 2013
What does the term truncate mean?
November 6, 2013Factor completely.
2𝑝2+2𝑝−4
𝑘2−13𝑘+40
November 6, 2013
Discuss circumstances under which it is preferable to use relative frequency
distributions instead of frequency distributions.
November 7, 2013Find the excluded value(s).
𝑥2+𝑥−20𝑥2+2 𝑥−15
November 7, 2013
Contrast the differences between histograms and bar
graphs.
November 8, 2013Simplify the rational expression.
𝑥2+𝑥−20𝑥2+2 𝑥−15
November 8, 2013The 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.
𝑥2−5 𝑥−14𝑥2+4 𝑥+4
November 12, 2013
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.
and
November 18, 2013
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
Solve for x.
−5+7+2𝑘−3𝑘=𝑘−8
November 21, 2013
3 (2 𝑥−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!)
Solve for n.
−8𝑛+4 (1+5𝑛)=−6𝑛−14
November 22, 2013
Solve for x.
8 𝑥+4 (4 𝑥−3 )=4 (6 𝑥+4 )−4
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.
November 25, 2013
S = {RH, RT, GH, GT, BH, BT, PH, PT}
Is and a solution to the equation
2 𝑥−5 𝑦=−23
November 26, 2013
Is and a solution to the equation
−7 𝑥+6 𝑦=15
Which of the following is not a linear equation?
A.
B.
C.
D.
December 3, 2013
Which equation is an identity?
A.
B.
C. D.
December 3, 2013
What is the solution of the equation ?
A.
B.
C. D.
December 3, 2013
Which ordered pair is a solution of the equation ?
A.
B.
C. D.
December 3, 2013
Describe the difference between classical and empirical probability.
December 3, 2013
Find the slope and y-intercept of the following equation. In
words, explain how you would graph this equation.
December 4, 2013
Explain why probability can be considered a long-term
relative frequency.
December 4, 2013
December 5, 2013
In computing classical probabilities, all outcomes
must be equally likely. Explain what this means.
December 5, 2013
Solve the following linear equation for d.
December 9, 2013
Solve the following linear equation for z.
𝟓𝒄−𝒅=𝟓
−𝟑𝒘+𝒛=𝟒
What does it mean when two events are disjoint?
complements?
December 9, 2013
Solve the following system of linear equations using
substitution.
December 11, 2013
If E and F are disjoint events, then
December 11, 2013
𝑃 (𝐸𝑜𝑟 𝐹 )=¿
If E and F are not disjoint events, then 𝑃 (𝐸𝑜𝑟 𝐹 )=¿
Solve the following system of linear equations using
substitution.
December 12, 2013
Solve the following system of linear equations using
substitution.
December 16, 2013
December 16, 2013
Solve the following system of linear equations using
elimination.
December 18, 2013
December 18, 2013
January 2, 2014
January 2, 2014
January 3, 2014
January 3, 2014
January 6, 2014
January 6, 2014
January 8, 2014
January 8, 2014
January 9, 2014
January 9, 2014
January 13, 2014
January 13, 2014
