Identifying Proportional Relationships Quiz

Is this table proportional?

• 
• 

Which graph is proportional?

• 
• 
• 

Which graph is non-proportional?

• A
• B
• C
• D

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.

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Does the equation show a proportional relationship?

y = 2x - 5

• Yes

• No

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Is this table proportional?

• yes
• no
• I'm not sure, I need extra help!

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)