Quiz about Proportional Relationships in Tables, Graphs, and Equations

Question 1

Does the table represent a proportional relationship?

Accepted Answer

Yes.

Answer

No.

Question 2

Does the table represent a proportional relationship?

Accepted Answer

No.

Answer

Yes.

Question 3

Does this graph represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 4

Does this graph represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 5

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

Accepted Answer

The table is not proportional because the unit rate is not constant.

Answer

The table is proportional and the unit rate is 1/13

Answer

The table is proportional and the unit rate is 13.

Answer

The table is not proportional because it doesn't pass through the origin.

Question 6

Using the graph above, determine the constant of proportionality.

Accepted Answer

k = 6

Answer

k = 0

Answer

k = 1

Answer

k = 3

Question 7

Using the table above, determine which statement is correct.

Accepted Answer

The table is not proportional because the unit rate is not constant.

Answer

The table is proportional and the unit rate is 100.

Answer

The table is not proportional because it doesn't pass through the origin.

Answer

The table is proportional and the unit rate is 0.01.

Question 8

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

Accepted Answer

The graph is not proportional because it does not pass through the origin.

Answer

The graph is proportional  because it is linear.

Answer

The graph is proportional because it is linear and passes through the origin.

Answer

The graph is not proportional because it is not linear and it does not pass through the origin.

Question 9

Determine if the table above is proportional and how do you know?

Accepted Answer

The table is not proportional because the unit rate is not constant.

Answer

The table is proportional because the unit rate is a constant 0.33.

Answer

The table is proportional because it passes through the origin.

Answer

The table is proportional because the unit rate is a constant 0.28

Question 10

What ratio is equivalent to 4:5? Select all that apply.

Accepted Answer

8:10

Accepted Answer

20:25

Accepted Answer

1:5/4

Answer

5:6

Question 11

How many tbsp of honey is needed for 20 cups of flour?

Accepted Answer

16

Answer

2

Answer

18

Answer

25

Question 12

The constant of proportionality can be found by finding the __________  _____________.

Accepted Answer

unit rate

Answer

ratio rate

Answer

proportion answer

Answer

rational number

Question 13

On Saturday, Dr. Morrison drove 340 miles in 5 hours. On Sunday, he drove 198 in 3 hours. Based on this information, which statement is true?

Accepted Answer

His rate on Sunday was 2 miles per hour slower than his rate on Saturday.

Answer

His rate on Saturday was 2 miles per hour slower than his rate on Sunday.

Answer

His rate on Saturday was the same as his rate on Sunday.

Answer

His rate on Sunday was 2 miles per hour faster than his rate on Saturday.

Question 14

What does the point (2, 94) represent in this situation?

Accepted Answer

After 2 weeks, they save $94.

Answer

Every week, they earn $94.

Answer

After 94 weeks, they save $2.

Answer

After 1 week, they save $47.

Question 15

Which graph is non-proportional?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 16

Which of the following rates of change represents the graph shown?

Accepted Answer

2 boys for every 1 girl

Answer

0.5 boys for every 1 girl

Answer

6 boys for every 1 girl

Answer

3 boys for every 1 girl

Question 17

Write an equation for this relationship.

Accepted Answer

y = 18.50x

Answer

y = 18x

Answer

y = 22.50x

Answer

y = 22x

Question 18

What is the formula for a proportional relationship?

Accepted Answer

y=kx

Answer

y=k/x

Answer

z=ykx

Answer

y=ky

Question 19

Which graph matches the table?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Proportional Relationships in Tables, Graphs, and Equations

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