Unit 3 Review - 8th

Does the graph show a proportional relationship?

• Yes
• No

• Proportional

• Non-proportional

Which graph is non-proportional?

• A

• B

• C

• D

A small pizza costs $6 and each additional topping costs $1.

Is this an example of a proportional relationship?

• Yes

• No

A gym charges $30 per month.

Is this an example of a proportional relationship?

• Yes

• No

To rent a bike, you have to pay a $15 flat fee and then an additional $5 per hour you wish to rent the bike.

Is this an example of a proportional relationship?

• Yes

• No

A train travels 100 miles in 1 hour, 200 miles in 2 hours, and 300 miles in 3 hours.

Is this an example of a proportional relationship?

• Yes

• No

What is the slope?

• 2
• 1/2
• 1
• 1.5

What is the slope?

• -1/5
• -5
• -4
• -6

What is the slope?

• no slope

• zero