Quiz about CC3 Chapter 7 Slope and Association

Question 1

What is the association between time spent traveling and distance traveled?

Accepted Answer

Positive

Answer

Negative

Answer

None

Question 2

What is the association between amount of people at Thanksgiving and leftover food.

Accepted Answer

Negative

Answer

Positive

Answer

None

Question 3

What is the slope in this equation y=5x+2?

Accepted Answer

5

Answer

5x

Answer

2

Answer

2.5

Question 4

What is the slope of the equation y= -3x+11

Accepted Answer

-3

Answer

0.27

Answer

11

Answer

-3x

Question 5

If it snows 2 inches every hour how would you write the slope of this situation?

Accepted Answer

2/1

Answer

1/2

Answer

2.5

Answer

-2

Question 6

If the graph represents the distance Mandy is traveling in a race what does the slope represent in this situation?

Accepted Answer

Every 6 minutes she travels 4 kilometers.

Answer

Every 4 minutes she travels 6 kilometers.

Answer

Every minute she travels 4 kilometers.

Answer

Every minute she travels 6 kilometers.

Question 7

If the graph represents the amount a tree is growing each year what is the slope representing in this situation?

Accepted Answer

The tree grows 3 meters every 2 years.

Answer

The tree grows 2 meters every 3 years.

Answer

The tree grows 3 meters every year.

Answer

The tree grows 2 meters every year.

Question 8

Athletes in the Middle Plains School District regularly receive personal advising on their nutrition. Coaches wondered if the nutritional advising was having an impact, so they divided athletes into two groups. One group received advice and one group did not. What is the independent variable?

Accepted Answer

Received nutrition advice

Answer

Breakfast

Answer

There isn't one

Question 9

Write an equation from the table.

Accepted Answer

y= -5x +3

Answer

y = -5/3 x + 3

Answer

y = 3x -5

Answer

y = -3/5 x -5

Question 10

Which graph does this line belong to? y = -1/2 x + 1

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 11

Solve for x:

Accepted Answer

-14

Answer

14

Answer

-11

Answer

10

Question 12

The cost of buying gasoline is directly proportional to the number of gallons purchased. If 12 gallons cost $31.08, how many gallons can be purchased for $38.85?

Accepted Answer

15

Answer

25

Answer

16

Question 13

6x - 11 = 5x - 7

Accepted Answer

4

Answer

-4

Answer

-2

Answer

2

Question 14

In the equation y=mx+b, m is the ____.

Accepted Answer

Slope

Answer

Y-intercept

Answer

X-intercept

Answer

Origin

Question 15

Which scatter plot shows a linear relationship between x and y?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 16

What attendance at a basketball game will produce about 100 containers to be recycled?

Accepted Answer

200 people

Answer

250 people

Answer

150 people

Answer

5 people

Question 17

Explain what the slope and the y-intercept tell you about the relationship between the number of containers to be recycled and the attendance at a school event.

Accepted Answer

Every person that attends will recycle 1/2 containers

Answer

Every person that attends will recycle nothing

Answer

Every person that attends will recycle 2 containers

Answer

Every person that attends will recycle -2 containers

Question 18

If two lines have the same slope, they are __________.

Accepted Answer

parallel

Answer

the same

Answer

perpendicular

Answer

intersecting

Question 19

Which variable represents the y-intercept?

Accepted Answer

b

Answer

y

Answer

m

Answer

x

Question 20

What is the y-intercept of the line?

Accepted Answer

(0,5)

Answer

(0,-3)

Answer

(0,4)

Answer

(0,0)

Question 21

Which scatter plot shows a linear relationship between x and y?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 22

What is the type of association?

Accepted Answer

no association

Answer

Negative

Answer

positive

Question 23

What type of association does this graph have?

Accepted Answer

positive

Answer

negative

Answer

none

Answer

all of the above

Question 24

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

60

Question 25

What is the maximum value?

Accepted Answer

66

Answer

58

Answer

64

Answer

60

Question 26

What value is the lower quartile?

Accepted Answer

60

Answer

66

Answer

58

Answer

64

Question 27

What is the median?

Accepted Answer

62

Answer

58

Answer

66

Answer

60

Question 28

What is the interquartile range (IQR)?

Accepted Answer

4

Answer

64

Answer

60

Answer

8

Question 29

Which box and whisker plot has the highest median?

Accepted Answer

Top plot

Answer

Bottom plot

Question 30

Which restaurant has a higher median wait time?

Accepted Answer

Lucy's Steakhouse

Answer

Gary's Grill

Answer

They are the same

Question 31

What percentage of males drive sports cars?

Accepted Answer

65%

Answer

35%

Answer

16.25%

Answer

25%

Question 32

What percentage of SUV's are driven by women?

Accepted Answer

86.5%

Answer

56.25%

Answer

75%

Answer

83.25%

Question 33

How many people purchased no food and no drink?

Accepted Answer

10

Answer

60

Answer

20

Answer

200

Question 34

How many total people were surveyed about what ice cream flavor they would pick?

Accepted Answer

269

Answer

107

Answer

92

Answer

70

Question 35

What percent of the total population surveyed were electrical engineers that like math?

Accepted Answer

16.5%

Answer

33.9%

Answer

48.6%

Answer

21.7%

Question 36

What percent of people who bought no food purchased water?

Accepted Answer

33.3%

Answer

14.3%

Answer

5%

Answer

41.1%

Question 37

If a fisherman caught 1000 kilograms of fish, how many kilograms of catfish did he catch?

Accepted Answer

200 kg

Answer

20 kg

Answer

25 kg

Answer

50 kg

Question 38

If a nursery has 200 plants, how many MORE biennials than perennials does it have?

Accepted Answer

20

Answer

10

Answer

30

Answer

45

Question 39

If there were 70 coins in the jar, how many of the coins are gold?

Accepted Answer

21

Answer

2

Answer

233

Answer

10

Question 40

If there are 80 registered dogs in Lakeside, how many MORE of them are Labrador Retrievers than Bulldogs?

Accepted Answer

12

Answer

20

Answer

8

Answer

15

Question 41

180 residents of Shelby, NC were surveyed about their favorite pie. What percent said "Pecan Pie"?

Accepted Answer

15%

Answer

5%

Answer

10%

Answer

20%

Question 42

Which sentence describes the relationship shown on this scatter plot?

Accepted Answer

As the temperature increases, the number of visitors increases.

Answer

As the temperature decreases, the visitors increase.

Answer

As the visitors increase, the temperature decreases.

Answer

No correlation

Question 43

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 140 pages.

Accepted Answer

14 chapters

Answer

12 chapters

Answer

19 chapters

Answer

21 chapters

Question 44

Which of the following lines represents the line of best fit for the scatter plot?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

CC3 Chapter 7 Slope and Association

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