Proportional Relationship Lesson

Proportional Relationships Review

by KATRINA KLINKE

Open Ended

How can you tell if a proportional relationship exists?

Constant of Proportionality

Which equation represents the table?

Multiple Choice

How do I find the constant?

• k = x/y

• k = 2x

• k = y/x

• k = 2y

Multiple Choice

Which equation represents a proportional relationship?

• y=mx+b

• y=kx

• $$a^2+b^2=c^2$$  

• x=ky

Multiple Select

Select ALL of the statements that are true for the table

• Proportional

• Not Proportional

• K= 9

• All of the constants are different

Multiple Choice

Does the table show a proportional relationship?

• Yes

• No

Multiple Choice

What is the constant of proportionality?

• 15
• 5
• 75
• 25

Multiple Choice

How much time will pass if 180 gallons of water are use?

• x=8 min

• x=10 min

• x=12 min

• x=14 min

Multiple Choice

How many gallons will be used if 17 minutes pass?

• y=255

• y=1.13

• y=85

• y=0.88

Multiple Choice

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Multiple Choice

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

• 45
• 90
• 135
• 2

Multiple Choice

How far can a person go if 9 hours pass?

• 810 miles

• 273 miles

• 0.2 miles

• 405 miles

Multiple Choice

How much time does it take to travel 585 miles?

• 6.5 miles

• 13 hours

• 26,325 miles

• 42 hours

Multiple Choice

Determine the missing value in the table.

• 15
• 3
• 1/3
• 9

Multiple Choice

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48

Multiple Choice

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional
• both
• neither

Multiple Choice

Is this table proportional?

• yes
• no
• I'm not sure, I need extra help!

Multiple Choice

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

Multiple Choice

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Multiple Choice

Which table shows a proportional relationship?

• A
• B
• C
• D

Multiple Choice

What is the equation for this proportional relationship?

• y=8

• y=8x

• y=0.125

• y=0.125x

Multiple Choice

If there are 19 concrete blocks, what is the weight in kilograms?

• 152 kg

• 2.375 kg

• 0.125 kg

Multiple Choice

If the total weight is 192kg, how many concrete blocks are there?

• 1536 blocks

• 24 blocks

• 42 blocks

Multiple Choice

Does this equation represent a proportional relationship?

• Yes

• No

Multiple Choice

Does this equation represent a proportional relationship?

• Yes

• No

Multiple Select

Select all the proportional equations.

• y = 3x

• j = ^-1/₂ h

• d = 19 - 0.25c

• a = x - 2

• 2.5f = g

Multiple Choice

What is the constant of proportionality of the equation below? $$y=9.3x$$  

• 9.3

• 3

• 9

• 9.3x

Multiple Choice

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Multiple Choice

Which equation shows a NON-proportional relationship of x and y?

• y = 5x
• y = 2.5x
• y = x + 3
• y = 1/2x

Multiple Select

Determine which of the following equations represent a proportional relationship. Select all that apply.

• $$y=3x-8$$

• $$y=\frac{1}{4}x$$

• $$y=5x$$

• $$y=0.7x+8.8$$

• $$y=0.5x$$

Multiple Choice

Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 

• Proportional
• Non-Proportional

Multiple Choice

What is the equation for a proportional relationship?

• y=kx

• x=y

• y=k+x

• k=x+y

Multiple Choice

How much money would be made after 12 hours?

• $1.33

• $108

• $075

• $216

Multiple Choice

How many hours do you have to work to make $288

• 5472 hours

• 2592 hours

• 32 hours

• 16 hours