Unit 3 Review

What is the constant of proportionality? 

• 5
• 1/5
• 10
• 2

What is the constant of proportionality? 

• 6
• 3
• 2
• 1/2

What is the constant of proportionality?

• 7
• 3.3
• 3/10
• 14

What is the constant of proportionality? 

• 1/3
• 3
• 5
• 10

Joshua is making trail mix and planning to use a recipe that calls for 2 cups of peanuts, 3 cups of raisins, and 1 cup of chocolate chips.  Which recipes below would not create a trail mix with the same ratio of ingredients?

• 1 cup of peanuts, 2 cups of raisins, ½ cup chocolate chips

• ½ cup of peanuts, ¾ cups of raisins, ¼ cup of chocolate chips

• 4 cups of peanuts, 6 cups of raisins, 2 cups of chocolate chips

• 3 cups of peanuts, 4 ½ cups of raisins, 1 ½ cups of chocolate chips

A store sells rope by the meter. The equation p=0.6L represents the price p (in dollars) of a piece of nylon rope that is L meters long.  How much does the rope costs per meter?  How long is a piece of nylon rope that costs $1.00?

• 1 meter long

• 0.6 meters long

• 1 2/3 meters long

• 1.6 meters long

Entrance to a state park costs $6 per vehicle, pus $2 per person in the vehicle.

How much would it cost for a car with 2 people to enter the park?

• $6

• $8

• $10

• $12

Entrance to a state park costs $6 per vehicle, pus $2 per person in the vehicle.

How much would it cost for a bus with 50 people to enter the park?

• $50

• $106

• $100

• $120

Which of these relationships is proportional?

• Top

• Bottom

A sloth travels 18 feet in 3 minutes.  How far does a sloth travel in 6 minutes?

• 18 ft

• 3 ft

• 50 ft

• 36 ft