Identifying Proportional Relationships

Which equation below represents a proportional relationship?

• $y=x+3$

• $y=3x-4$

• $y=\frac{1}{2}x+5$

• $y=\frac{4}{3}x$

Which equation below does not represent a proportional relationship?

•  $y=5x$ 

•  $y=2x+7$ 

•  $y=\frac{5}{2}x$ 

•  $y=\frac{2}{5}x$ 

Does the table of values shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the table of values shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the table of values shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the table of values shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the graph shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the graph shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the graph shown represent a proportional relationship?

• Proportional

• Non - Proportional

Does the graph shown represent a proportional relationship?

• Proportional

• Non - Proportional