Coordinate Plane Proportion and Unit Rate

Does this graph represent a proportional relationship?

• Yes
• No

Does this graph represent a proportional relationship?

• Yes
• No

Does this graph represent a proportional relationship?

• Yes
• No

A machine packs boxes at a constant rate of 2/3 a box every 1/2 a minute.  What is the number of boxes it packs per minute?

• 1/3 box per minute
• 3/4 box per minute
• 7/6 box per minute
• One and 1/3 box per minute

What is the unit rate for this graph?

• 100
• 25
• 50
• 200

Which color car represents a proportional relationship between the miles traveled and the hour traveled?

• Red car
• White car
• Both cars
• None of the cars

Does this table represent a proportional relationship?

• Yes
• No

Does this table represent a proportional relationship?

• Yes
• No

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $100 is earned for every 2 hours worked
• $500 is earned for every 8 hours worked
• $200 is earned for every 3 hours worked

You can buy 36 cookies for $4. What is the unit rate (in cookies per dollar)?

• 4 cookies per dollar
• 6 cookies per dollar
• 9 cookies per dollar
• 1/9 dollars per cookie