Proportional Relationships and Graphs

Which best describes the graph represented in this table?

• proportional

• non-proportional

Is the graph proportional or non proportional?

• proportional

• non proportional

Which table shows a proportional relationship?

• A

• B

• C

• D

Does the table show a proportional relationship?

• 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

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

• 45

• 90

• 135

• 2

Is this table proportional?

• Yes

• No

Is the graph proportional or non-proportional?

• Proportional

• Non-Proportional

Which graph is non-proportional?

• A

• B

• C

• D

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

• Proportional

• Not Proportional