Quiz about Proportional Relationships Review

Question 1

What is the equation of the following graph?

Accepted Answer

y = -2/3x

Answer

y = 2/3x

Answer

y = 3/2x

Answer

y = 5x

Question 2

What equation shows direct variation?

Accepted Answer

y = 2x

Answer

y = 1/2x + 2

Answer

y = 2x +2

Answer

y = 8 + 3x

Question 3

What equation shows direct variation?

Accepted Answer

y = 5x

Answer

y = 1/2x + 2

Answer

y = 1/2x -4

Answer

y = 8 + 3x

Question 4

Look at the graph and see which statement describes the rate of change or slope of the graph.

Accepted Answer

H

Answer

F

Answer

G

Answer

J

Question 5

How is this number written in scientific form?

Accepted Answer

F

Answer

G

Answer

H

Answer

J

Question 6

Which graph represents this rate?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 7

What is the slope?

Accepted Answer

$$-\frac{1}{4}$$

Answer

-4

Answer

4

Answer

3

Question 8

Write the equation for the table given

Accepted Answer

y = 3x

Answer

y = 1/3x

Answer

y = 1/2x

Answer

x = 3y

Question 9

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

Accepted Answer

14

Answer

y

Answer

x

Question 10

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 11

Does the graph show a proportional relationship?

Accepted Answer

Yes, it linear and goes through the origin

Answer

Yes, it's linear

Answer

Yes, it goes through the origin

Answer

Yes, the line is pretty

Question 12

Does the graph show a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 13

Which graph is linear?

Accepted Answer

Graph D

Answer

Graph A

Answer

Graph B

Answer

Graph C

Question 14

What is the constant of proportionality for this table?

Accepted Answer

9

Answer

1/9

Answer

8

Question 15

Which statement matches the graph?

Accepted Answer

Taylor can write 25 words per minute

Answer

Taylor can write 6 words per minute

Answer

Taylor can write 50 words per minute

Answer

Taylor can write 150 words per minute

Question 16

Leanor pays a total of $16.50 for every 6 shirts she has drycleaned.

Which graph models a

relationship with the same unit rate?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 17

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

Accepted Answer

$2.45

Answer

$4.00

Answer

$7.25

Answer

$1.25

Question 18

Find the slope from the ordered pairs below:

( 2 , 3 ) ( -4 , -5 )

Accepted Answer

4/3

Answer

-4/3

Answer

-3/4

Answer

3/4

Question 19

Find the slope from the given ordered pairs:

( -18 , -20 ) ( -18 , -15 )

Accepted Answer

undefined

Answer

zero

Answer

35/36

Answer

-15

Question 20

Find the slope from the given ordered pairs:

( -20 , -4 ) ( -12 , -10 )

Accepted Answer

-3/4

Answer

3/4

Answer

4/3

Answer

-4/3

Proportional Relationships Review

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