Quiz about Proportional Relationship

Question 1

Is this graph proportional?

Accepted Answer

No

Answer

Yes

Question 2

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

constant for preparation

Answer

kangaroos

Answer

krispy kreme

Question 3

Is this graph proportional?

Accepted Answer

Yes

Answer

No

Question 4

Is this table proportional?

Accepted Answer

Yes

Answer

No

Question 5

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

Accepted Answer

14

Answer

y

Answer

x

Answer

1/14

Question 6

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 7

What does the ordered pair (20, 3000) represent?

Accepted Answer

The machine folds 3,000 sheets in 20 minutes.

Answer

The machine folds 20 sheets in 3,000 minutes.

Answer

There are 3,000 sheets in 20 minutes.

Answer

There are 20 sheets in 3,000 minutes.

Question 8

The equation y=6.5x represents a proportional relationship. What is the constant of proportionality?

Accepted Answer

6.5

Answer

x

Answer

1/6.5

Answer

y

Question 9

Find the unit rate of 624 calories in 3 servings.

Accepted Answer

208 calories per serving

Answer

1,872 calories per serving

Answer

624 calories per serving

Answer

621 calories per serving

Question 10

What is the unit rate in this proportional relationship?

Accepted Answer

60 miles/1 hour

Answer

120 miles/ 2 hours

Answer

1 mile/ 1 hour

Question 11

Does this equation represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 12

Is the given table a proportional relationship? If so, write an equation that relates y to x.

Accepted Answer

Yes;  y=3x

Answer

Yes;  y=1/3x

Answer

Yes;  y=5x

Answer

No

Question 13

A job pays $56 for 8 hours of work.  How much money does the job pay per hour?

Accepted Answer

$7 per hour

Answer

$8 per hour

Answer

$6 per hour

Answer

$7.50 per hour

Question 14

Write an equation for this relationship.

Accepted Answer

y=5x

Answer

y=1/5x

Answer

y=1/2x

Answer

y=2x

Question 15

Which line shows a proportional relationship between x and y?

Accepted Answer

Line L

Answer

Line M

Question 16

What is the unit rate in this proportional relationship?

Accepted Answer

60 miles/1 hour

Answer

120 miles/ 2 hours

Answer

1 mile/ 1 hour

Question 17

Which graph is non-proportional?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 18

What makes a graph proportional?

Accepted Answer

Straight line and passes through (0,0)

Answer

Straight Line

Answer

The line goes through (0,0)

Answer

Curvy line

Question 19

Is the graph proportional or non proportional?

Accepted Answer

non proportional

Answer

proportional

Question 20

What is the constant of proportionality?

Accepted Answer

15

Answer

5

Answer

75

Answer

25

Question 21

Which equation matches the graph?

Accepted Answer

y = 8x

Answer

y = 1x

Answer

y = 3x

Answer

y = 16x

Question 22

What is the constant of proportionality?

Accepted Answer

$9

Answer

$3

Answer

$4

Answer

$2

Question 23

Why does this graph show a non-proportional relationship?

Accepted Answer

It does not go through the origin

Answer

Because it is proportional

Answer

It goes through the origin

Answer

It is a straight line

Question 24

A proportional relationship can be written as an equation in the form ____ = _____  _____

Accepted Answer

y = kx

Answer

y = k+x

Answer

y = k-x

Answer

y = k/x

Proportional Relationship

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