DEFINITIONS
Find the Mean, Median, Mode or Range
Writing OR Solving Linear Equations
Linear Equations
Two Way Tables/ Probability
100
The difference between the largest and the smallest values
What is range?
100
Which of the following is the outlier?
1, 4, 8, 2, 8, 4, 16, 4, 8, 9,
16
100
Write a linear equation with the following information:
Slope: 2
Y - intercept: (0,-5)
y = 2x - 5
100
What is the slope and y intercept?
y = 4x - 8
Slope: 4
Y intercept: (0,-8)
100
How many sophomores did not participate in the fundraiser?
93
200
The value that occurs most often
What is mode?
200
What is the range?
8, 9, 0, 10, 7, 0, 8
10
200
Write an equation for a line with the following slope and points.
m = 2/3 and (0, -2), (3, 0)
y = 2/3x - 2
200
Rewrite the following equation in slope-intercept form. 3x + 6y = -18
y = -1/2x - 3
200
How many individuals liked potluck and dinner?
44
300
Rise over run
Slope
300
What is the mean?
13, 18, 13, 14, 13, 16, 14, 21, 13
15
300
The amount y(in dollars) of money you have left after playing x games at a carnival is y = -0.75x + 10. How much money do you have after playing eight games?
You will have $4 left after playing 8 games.
300
Find the slope of the line that includes the following points. (4, -5) (-4, 5)
-10/8 which simplifies to -5/4
300
What percentage of individuals enjoyed turkey?
452/1348 = 33.5%
400
A list of numbers in numerical order. In the case where there is no middle number, it is the mean of the middle two values
What is median?
400
On a state licensing test, Jean and her friends got the following scores: 65, 78, 63, 78, 97, 42, and 53. What was their median score?
What is 65?
400
Write an equation that is goes through the points (2,4) and is parallel to y = -1/2x + 8
y = -1/2x + 5
400
Make a table of values with at least 4 ordered pairs for the following equation. y = 1/2x -5
Answers may vary
400
You have a deck of cards. What is the probability of that you choose a diamond?
13/52 = 25%
500
How would you describe a linear equation?
Constant rate of change
Straight line
y = mx + b
500
A data set with an outlier is shown:
20, 35, 40, 45, 45, 50, 75
Which of the following best describes the effect on the mean if the outlier is removed?
A) Mean will increase
B) Mean will decrease
c) Mean will stay the same
D) There is not enough information
B
500
Write an equation for a line with the following two points. Find the slope and y intercept. (15, -10) (5, 10)
slope = -2 y intercept = 20
y = -2x + 20
500
Rewrite the following equation in slope-intercept form. 3.5x - 7y = -21
-7y = -3.5x + 21 y = 0.5x - 3 or y = 1/2x - 3
500
In a sentence, describe what the 54 and 75 represent in the context of this problem.
54 people do not play and instrument, but play a sport
75 people play an instrument and do not play a sport