Proportional/Non-Proportional: Graphs and Equations

Is the graph proportional or non proportional?

• proportional
• non proportional

Why does this graph show a non-proportional relationship?

• Because it is proportional
• It goes through the origin
• It does not go through the origin
• It is a straight line

Is the graph proportional or non proportional?

• proportional
• non proportional

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

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.

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Which equation matches the table?

• y = x 
• y = 5x
• y = x - 4
• y = x + 4

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

y = x - 6
What is the missing number?

• 12
• 10
• 14
• 13

Choose the best explaination

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute