Proportionality Quiz Review NYS

Is this relationship proportional?

• No, it does not go through the origin

• Yes, it goes through the origin

• Yes, it is a straight line that goes through the origin

• No, it is a straight line that goes through the origin

What is the unit rate in gallons per minute?

• 5 gallons per minute

• 1/5 gallons per minute

• 10 gallons per minute

• 2 gallons per minute

Which equation models this relationship?

• y = 20 x

• y = 5x

• y = 2x

• y = 1/5x

What does the ordered pair (10, 50) mean in the context of this problem?

• $10 for 50 ounces

• 50 gallons used in 10 minutes

• 10 gallons used in 50 minutes

• $50 for 10 ounces

If you had 100 gallons, how much time would you have before the water ran out?

• 20 minutes

• 500 minutes

• 2 minutes

• 200 minutes

If you wanted to fill your pool for 48 minutes, how many gallons would that use?

• 240 gallons

• 240

• 9.6

• 9.6 gallons

Are square meters proportional to cloaks?

• Yes, they have a constant ratio

• No, they do not have a constant ratio

What is the constant of proportionality for the table in cloaks per square meter?

• 2/7 cloaks per square meter

• 7/2 cloaks per square meter

• 3.5 cloaks per square meter

• 5.3 cloaks per square meter

What does the ordered pair (7, 2) mean in the context of the problem?

• 2/7

• 2 cloaks are made with 7 square meters of fabric

• 7 cloaks are made with 2 square meters of fabric

• 14 is equal to 7

Based on the ratio in the table above, how much fabric will be needed to make 30 cloaks?

• 10.5 square meters

• 8.5 square meters

• 105 square meters

• 85 square meters