Proportional Relationship and Additive Relationship

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = -1/3x

• y = -3x

What is the function of the table?

• y=2x

• y=x+2

• y=x/2

• y=x-2

Ollie sells bracelets for two dollars each and donates the money he collects to a charity. Find the relation between the total number of bracelets sold and the amount of money donated to charity, and the equation that matches it.

• y = x + 2

• y = 2x

• y = 4x

• y = x + 4

Which graph is non-proportional?

• A

• B

• C

• D

• ADDITIVE

• PROPROTIONAL

• BOTH

• NEITHER

Does this graph represent a proportional relationship?

• Yes, because the line is pretty.

• No, because the line goes through the origin.

• Yes because the line goes through the origin.

• No, because the graph is non-proportional.

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Is the picture showing an additive or a multiplicative relationship?

• Additive

• Multiplicative