7th grade proportional and nonproportional

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Is this table proportional?

• Yes
• No

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Does the table represent a proportional relationship?

• Yes.
• No.

Does the table represent a proportional relationship?

• Yes.
• No.

Is this table proportional?

• Yes
• No

Which color car represents a proportional relationship?

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

Does this table represent a proportional relationship?

• Yes
• No