Quiz about Proportional Relationships with Graphs

Question 1

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 2

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

Question 3

Which graph is proportional?

Accepted Answer

All of the graphs are proportional

Answer

A

Answer

B

Answer

C and D

Question 4

Is the graph proportional or non proportional?

Accepted Answer

non proportional

Answer

proportional

Question 5

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 6

REVIEW QUESTION
Is this table proportional or non-proportional?

Accepted Answer

Proportional

Answer

Non-Proportional

Answer

both

Answer

neither

Question 7

What is the constant of proportionality?

Accepted Answer

$9

Answer

$3

Answer

$4

Answer

$2

Question 8

What makes a graph proportional?

Accepted Answer

It goes through the origin.

Answer

It is a straight line.

Answer

It does not go through the origin.

Answer

If it goes down instead of up.

Question 9

What is the unit rate for the table?

Accepted Answer

$3 / 1 watermelon

Answer

$1 / 3 watermelon

Answer

1/3 watermelon / pound

Answer

$0.33 / 1 watermelon

Question 10

Which graph is proportional?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 11

What is a way I can tell if a table is proportional?

Accepted Answer

$$\frac{y}{x\ }$$ is equivalent (the same) for all points

Answer

It goes through the origin

Answer

The line goes up.

Answer

You can't.

Question 12

Is this graph proportional?

Accepted Answer

No

Answer

Yes

Question 13

Which equation would math this proportional relationship?

Accepted Answer

y = 45x

Answer

y = 15x

Answer

y = 30x

Answer

y = 20x

Question 14

Does the following table represent a proportional relationship? If so identify the constant of proportional and create an equation to represent it.

Accepted Answer

Proportional; k = 40 pages per day; y=40x

Answer

Proportional; k = 1/40 pages per day; y=1/40x

Answer

Not Proportional

Answer

Proportional; k = 40 days per pages; y=40x

Proportional Relationships with Graphs

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