Proportional Graphs Review

Is this table proportional?

• Yes

• No

 Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Which graph is non-proportional?

• A

• B

• C

• D

Is this graph proportional?

• Yes

• No

Why does this graph show a non-proportional relationship?

• Because it is proportional

• It goes through the origin

• It does not go through the origin

• It is a straight line

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Which graphs could NOT represent a proportional relationship?

• A

• B

• C

• D

There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have paid for the subscription. The cost for 6 months is $47.94. The point (6,47.94) is shown on the graph below.

What is the constant of proportionality in this relationship?

There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have paid for the subscription. The cost for 6 months is $47.94. The point (6,47.94) is shown on the graph below. Write an equation that represents the relationship between C, the total cost of the subscription, and m, the number of months. (answer in C = form)

A lemonade recipe calls for 1/4 cup of lemon juice for every cup of water.

Use the table to answer the question:

What does x represent?

• cups of lemon juice

• cups of water