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MRY Interpreting Graphs Practice (11/7/2023)

Posljednje ažuriranje over 2 years ago

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Pitanje 1

1.

Russell conducted an experiment where he collected snow in a container, measured it, and then measured the amount of water in the container after the snow had melted. He created the graph below to display his findings.
Based on the graph, what does the point (0, 0) represent?

The rate of inches of rain to inches of snow was 0.1125.

The amount of snow was not proportional to the amount of water.

The collection of 0 inches of water results in no snow.

The collection of 0 inches of snow results in no water.

Pitanje 2

2.

For every ________ inches of snow, there was 1 inch of water.

Pitanje 3

3.

The amount Kathleen has to pay for a doctor visit and the amount the insurance company pays are in a proportional relationship.
Based on the graph, what does the point (20, 30) represent?

Insurance pays twice as much as Kathleen.

Kathleen and the insurance both pay $10.

If Kathleen pays $20, the insurance pays $30.

If Kathleen pays $30, the insurance pays $20.

Pitanje 4

4.

If the insurance pays $90, then Kathleen pays $____________.

Pitanje 5

5.

A bakery makes the same number of cupcakes each hour, as shown in the graph below.
What does the point (2, 40) represent on the graph?

40 cupcakes made in 2 hours

2 cupcakes made in 40 hours

2 cupcakes made in 40 days

40 cupcakes made in 2 days

Pitanje 6

6.

The unit rate of cupcakes per hour is _________________. (how many are made each hour)

Pitanje 7

7.

Jared designed a miniature car for a race. The distance the car can travel over 5 seconds is shown in the graph below.
What does the point (1, 30) represent in the graph?

30 feet per half a second

30 seconds per half a foot

30 seconds per foot

30 feet per second

Pitanje 8

8.

The car travels _____________ feet in 4 seconds.

Pitanje 9

9.

At a local factory, bracelets and rings are made at a proportional rate as shown in the graph below.
How does the number of rings made compare to the number of bracelets made?

Three rings are made for every two bracelets.

Three rings are made for every one bracelet.

One ring is made for every three bracelets.

One ring is made for every one bracelet.

Pitanje 10

10.

If the factory makes 2 bracelets, then they also make _________ rings.

Pitanje 11

11.

A company provides baseball game tickets to its employees for a company outing, as shown in the graph below.
What does the point (0,0) represent in the graph?

When one employee attends the game, no tickets need to be bought.

When no employees attend the game, one ticket needs to be bought.

When no employees attend the game, no tickets need to be bought.

When one employee attends the game, two tickets need to be bought.

Pitanje 12

12.

The unit rate is _______________ tickets for every 1 employee. (hint: make a ratio or fraction then reduce it)

Pitanje 13

13.

What type of correlation exists between advertising and items sold?

positive

negative

none

Pitanje 14

14.

As latitude increases what happens to the temperature?

increases

decreases

remains constant

Pitanje 15

15.

What is the heart rate of someone who takes 30 breaths per minute?

0

150

170

Pitanje 16

16.

What type of correlation exists between number of peppermints and number of hours?

positive

negative

none

Pitanje 17

17.

Those with higher test scores _____________________________________________________.

tend to watch more tv

tend to watch less tv

some watch a lot of tv and some watch a little tv

Pitanje 18

18.

What type of correlation exists between latitude and temp?

positive

negative

none

Pitanje 19

19.

At a temp of 100 degrees, how many cones are sold?

60

80

100

120

Pitanje 20

20.

Which statement is true about Old Faithful eruptions?

the longer you wait, the shorter the eruption time

if you wait about 40 minutes, the eruption time will be about 3.5 minutes

if you wait about 80 minutes, the eruption time will be over 4 minutes

Pitanje 21

21.

Which statement is FALSE?

more studying leads to lower test scores

more studying is not correlated test scores

more studying leads to higher test scores

Pitanje 22

22.

Which statement is true?

shorter people have longer arm spans

arm spans and heights are about equal

as height increases, arm span decreases

there is no correlation

Pitanje 23

23.

Pitanje 24

24.

Pitanje 25

25.

Pitanje 26

26.

Pitanje 27

27.

Pitanje 28

28.

Pitanje 29

29.

Pitanje 30

30.

Pitanje 31

31.

Pitanje 32

32.

Pitanje 33

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Pitanje 34

34.