Graph Relations

Is the graph proportional or non proportional?

• proportional

• non proportional

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

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it doesn't pass through the origin.

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.

Does this graph represent a proportional relationship?

• Yes

• No

Does this graph represent a proportional relationship?

• Yes

• No

What is the unit rate for this graph?

• 100

• 25

• 50

• 200

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Which graph is non-proportional?

• A

• B

• C

• D

True or False: Graphs that are proportional MUST be in a straight line.

• True

• False

Graphs that are proportional MUST go through the origin.

• True

• False