Proportional Relationships and Non Proportional

Is this table proportional or non-proportional?

• Proportional because the ratios (y/x) are equal

• Non-Proportional because ratios (y/x) are not equal

What is the constant of proportionality for the graph?

• 1

• 2

• 60

• 120

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

• Proportional

• Not Proportional

What is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x

Is the graph proportional or nonproportional?

• proportional

• non proportional

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 the table represent a proportional relationship?

• Yes.

• No.

Does the equation show a proportional relationship?

• Yes

• No

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

• Proportional

• Non-Proportional

Does the graph show a proportional relationship?

• Yes

• No