Quiz about Constant of Proportionality Equations and Tables

Question 1

What is the constant of proportionality?

Accepted Answer

$9

Answer

$3

Answer

No COP

Answer

$2

Question 2

Is this table proportional?

Accepted Answer

No

Answer

Yes

Question 3

In the equation y = 14x, what is the constant of proportionality?

Accepted Answer

14

Answer

y

Answer

x

Question 4

What is the constant of proportionality of the table given

Accepted Answer

There is not one.

Answer

k = 1

Answer

k = 3

Answer

k = 2

Question 5

One of these tables represents a proportional relationship.

Table _____ represents a proportional relationship. The equation is ____ = ___ ___

Accepted Answer

Table B, y = 1.5x

Answer

Table A, y = 1.6x

Answer

Table A, y = 0.625x

Answer

Table B, y = 2/3x

Question 6

A recipe calls for 3/4 cup of brown sugar for every 3 eggs. What is the unit rate of eggs per cup?

Accepted Answer

4 eggs per cup

Answer

1 cup per egg

Answer

2 cups per egg

Answer

3 eggs per cup

Question 7

Write the equation for the table given

Accepted Answer

y = 3x

Answer

y = 1/3x

Answer

y = 1/2x

Question 8

Is this table proportional?

Accepted Answer

Yes

Answer

No

Question 9

Write an equation for this relationship.

Accepted Answer

y = 18.50x

Answer

y = 18x

Answer

y = 22.50x

Answer

There is no COP.

Question 10

A student studies the same amount of time each day for a test. In 4 days, she studied 60 minutes. Which equation shows this relationship? Let x = the number of days.

Accepted Answer

y = 15x

Answer

y = 4x

Answer

y = 60x

Answer

y = 12x

Question 11

Is the given table a direct variation? If so, what is the constant?

Accepted Answer

No

Answer

Yes; 1/4

Answer

Yes; 4

Answer

Yes; 2

Question 12

Is this table proportional?

Accepted Answer

No

Answer

Yes

Question 13

What is the constant of proportionality (in miles per hour) based on the table?

Accepted Answer

45

Answer

90

Answer

135

Answer

2

Question 14

What is the constant of Proportionality for this table?

Accepted Answer

9

Answer

1/9

Answer

8

Question 15

What is the missing number in the ratio table?

Accepted Answer

76

Answer

72

Answer

85

Answer

90

Question 16

Which best describes the graph represented in this table?

Accepted Answer

proportional

Answer

non-proportional

Question 17

What is the constant of proportionality in the table?

Accepted Answer

4

Answer

2

Answer

8

Answer

6

Question 18

Does the table represent a proportional relationship?

Accepted Answer

Yes.

Answer

No.

Question 19

Does the table represent a proportional relationship?

Accepted Answer

No.

Answer

Yes.

Question 20

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 21

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 22

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 23

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

Accepted Answer

16

Answer

2

Answer

18

Answer

25

Question 24

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

Accepted Answer

unit rate

Answer

ratio rate

Answer

proportion answer

Answer

rational number

Question 25

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 26

Write an equation for this relationship.

Accepted Answer

y = 18.50x

Answer

y = 18x

Answer

y = 22.50x

Answer

y = 22x

Question 27

What is the formula for a proportional relationship?

Accepted Answer

y=kx

Answer

y=k/x

Answer

z=ykx

Answer

y=ky

Question 28

In the equation y = 14x, what is the constant of proportionality?

Accepted Answer

14

Answer

y

Answer

x

Question 29

If the constant of proportionality is 10, which of the following is the correct proportional equation?

Accepted Answer

y=10x

Answer

10=kx

Answer

10=k

Answer

y=10k

Question 30

The equation y=5x describes a proportional relationship between x and y. What is the constant of proportionality?

Accepted Answer

5

Answer

6

Answer

4

Answer

7

Question 31

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

constant rate of change

Answer

the equation

Answer

x/y

Question 32

Identify the constant of proportionality.

Accepted Answer

none (not proportional)

Answer

k = 2

Answer

k = 4

Answer

k = 1/2

Answer

k = 1/4

Question 33

Which equation helps you solve for k?

Accepted Answer

k = y/x

Answer

k = x/y

Answer

k = y + x

Answer

k = 2x

Question 34

Which equation is NOT proportional?

Accepted Answer

y = 2x - 3

Answer

y = 150x

Answer

y = 1/2x

Question 35

Identify the constant of proportionality.

Accepted Answer

k = -0.45

Answer

k = 1/0.45

Answer

k = 0.45

Answer

k = -1/0.45

Answer

none (not proportional)

Constant of Proportionality Equations and Tables

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics