Proportional Graph Review

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Does the equation show a proportional relationship?

• Yes

• No

Is the graph proportional or non proportional?

• proportional

• non proportional

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.

Does the table show a proportional relationship?

• Yes

• No

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Which best describes this equation?
y= 3.75x + 2

• Proportional 

• Non-proportional

Does the graph show a proportional relationship?

• Yes

• No

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.

Is the graph proportional or nonproportional?

• proportional

• non proportional