WorksheetsTNReady Review
Total questions: 40
Worksheet time: 1hrs 18mins
Name
Class
Date
1.
What is the type of association?
a)
Negative
b)
no association
c)
positive
2.
What type of association does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
3.
What type of association does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
4.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
a)
12 chapters
b)
15 chapters
c)
18 chapters
d)
21 chapters
5.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.
a)
150 pages
b)
170 pages
c)
190 pages
d)
210 pages
6.
About how many male math teachers were there in 2006?
a)
15
b)
30
c)
35
d)
45
7.
a)
1 year
b)
3 years
c)
6 years
d)
8 years
8.
Which sentence describes the relationship shown on this scatterplot?
a)
As the temperature decreases, the visitors increase.
b)
As the temperature increases, the number of visitors increases.
c)
As the visitors increase, the temperature decreases.
d)
No correlation
9.
Based on this data, how much money would the carpenter earn from a job that took 3 days to complete?
a)
$740
b)
$1000
c)
$550
d)
$1740
10.
Which is the term that means a graph with points plotted to show a possible relationship between sets of data?
a)
Line of best fit
b)
Two Way Table
c)
Scatter Plot
d)
Correlation Coefficient
11.
Which is the term that means a line that comes closest to all of the points in a scatter plot?
a)
Positive Correlation
b)
Negative Correlation
c)
No Correlation
d)
Line of best fit
12.
The scatterplot shows the number of people at the swimming pool every half hour from 1:00 p.m. until 5:30 p.m.
From this scatterplot, what conclusion can be made about the number of people at the pool from 1:00 p.m. to 5:30 p.m.?
From this scatterplot, what conclusion can be made about the number of people at the pool from 1:00 p.m. to 5:30 p.m.?
a)
The number of people at the pool steadily decreases and shows a negative correlation with time.
b)
The number of people at the pool steadily decreases and shows a positive correlation with time
c)
The number of people at the pool steadily increases and shows a negative correlation with time.
d)
The number of people at the pool steadily increases and shows a positive correlation with time.
13.
Hubert has a record of his heights from first grade through seventh grade. He constructed a scatter plot and line of best fit to show his height at each grade level. Which equation is most likely to represent the line of best fit?
a)
y= (1/41)x + (1/3)
b)
y= 41x + 3
c)
y= (1/3)x + 41
d)
y= 3x +41
14.
The graph below shows the value of a computer given the age of the computer. Which equation would best fit the data?
a)
y= -250x + 2000
b)
y= 250x + 2000
c)
y= -250x - 2000
d)
y= 2000x - 250
15.
The scatterplot below shows the relationship between the number of hours a person exercises and the time it takes to drive to work. Which conclusion does the data most strongly support?
a)
The time it takes to drive to work decreases as the number of hours exercising increases.
b)
The time it takes to drive to work increases as the number of hours exercising increases.
c)
The time it takes to drive to work stays the same as the number of hours exercising increases.
d)
The time it takes to drive to work is not related to the number of hours exercising.
16.
This scatterplot shows the relationship between a tomato field’s acreage and the number of bushels of tomatoes grown in one season. Based on the scatterplot, what is the best prediction of the number of bushels of tomatoes that can be grown in a 28-acre field?
a)
470
b)
560
c)
620
d)
780
17.
The graph shows the number of umbrellas sold at a certain store relative to the amount of rainfall in the town per month. Based on the line of best fit, approximately how many umbrellas would be sold if there were 6 inches of rain?
a)
20
b)
35
c)
40
d)
45
18.
Which situation would most likely have a negative correlation?
a)
the amount of study time and the score on a test
b)
the amount of time a heater is on and the temperature of the room
c)
the amount of time a candle is burned and the height of the candle
d)
All of the above have a negative correlation
19.
The scatterplot below shows Susan’s heart rate while exercising. Which equation best fits the data?
a)
y= 2x + 75
b)
y= 5x + 70
c)
y= 15x + 60
d)
y= 12x + 65
20.
The graph shows the amount of money earned by students after several hours of babysitting.
Which equation would best fit the data?
Which equation would best fit the data?
a)
y= (3/2)x + 1
b)
y= (3/2)x + 3
c)
y= (2/3)x + 1
d)
y= (2/3)x + 3
21.
The graph below shows the average price of a gallon of gas over several years. Which equation would best fit the data?
a)
y= 1.20 - 0.10x
b)
y= 1.20 + 0.10x
c)
y= 0.10 - 1.20x
d)
y= 0.10 + 1.20x
22.
Which best describes the form of this scatterplot?
a)
linear
b)
nonlinear
c)
scattered
d)
positive
23.
Which sentence describes the relationship shown on this scatterplot?
a)
As the temperature decreases, the visitors increase.
b)
As the temperature increases, the number of visitors increases.
c)
As the visitors increase, the temperature decreases.
d)
No correlation
24.
a)
y = -5/2x + 20
b)
y = -x + 19
c)
y = x + 20
d)
y = 2/3x + 15
25.
a)
y = -1/2x + 6
b)
y = -2x + 5.5
c)
y = 3/4x + 7
d)
y = -4x + 7
26.
How many girls cannot bike to school?
a)
14
b)
10
c)
19
d)
9
27.
How many students were surveyed in the "Biking to School" two-way table?
a)
16
b)
14
c)
11
d)
30
28.
How many people purchased no food and no drink?
a)
60
b)
10
c)
20
d)
200
29.
What is the relative frequency of people that purchased no food?
a)
10%
b)
60%
c)
15%
d)
30%
30.
1. Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
a)
65
b)
92
c)
70
d)
76
31.
a)
Function
b)
Not a Function
32.
a)
Function
b)
Not a Function
33.
a)
Function
b)
Not a Function
34.
Write the slope-intercept form of the equation from the graph:
a)
A
b)
B
c)
C
d)
D
35.
Which equation best represents the relationship between x and y in the table shown?
a)
y=-3x+10
b)
y=-1/3x-10
c)
y=-10x+10
d)
y=-4x-10
36.
**
a)
no solution
b)
-13
c)
13
d)
INFINITELY MANY
37.
Solve for x.
2x + 1 = 3x + 1 - x
2x + 1 = 3x + 1 - x
a)
x = 0
b)
x = 1
c)
No Solution
d)
Infinite Solutions
38.
Evaluate the expression using the quotient rule.
a)
x13
b)
x5
c)
x36
d)
x-5
39.
40
a)
0
b)
1
c)
4
d)
-4
40.
Make this negative exponent positive.
9-3
9-3
a)
93
b)
1/9-3
c)
1/93
d)
729
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