Proportional Relationships Quiz Review

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

Is the cost of apples per pound a proportional relationship? If it is, what is the equation?

• y=3x

• y=1/3

• y=1/3x

• Not Proportional

Which equations are proportional? (Select all that apply)

• y=0.23x

• y=3x+1

• y=3

• y=1/2x

Ms. Hairston had banner made for the next school dance. The banner was 10 1/2 feet long and cost $54.60. How much did the banner cost per foot?

• $5.20 per foot

• $0.19 per foot

• $573.30 per foot

• $52.60 per foot

Mr. Benyo needed to buy some more Diet Dr. Pepper for lunch. Kroger had them $12 if you bought 3. Publix had them for $20 if you bought 5. Are the prices proportional? If they are, what is the Constant of Proportionality?

• Yes. CP = 4

• Not Proportional

• Yes. CP = 0.25

• Yes. CP = 1/4

Is the # of tickets sold per cost of ticket a proportional relationship? If it is, what is the equation?

• y=25x

• y=23.3x

• y=1/25x

• Not Proportional

Tammy can run 1/2 of a mile in 3 3/4 minutes. What is her running speed in miles per minute?

• 2/15 minutes per mile

• 7.5 miles per minute

• 2/15 miles per minute

• 7.5 minutes per mile

Does this graph represent a proportional relationship? If yes, what is the equation?

• Not Proportional

• y=1/3x

• y=3x+1

• y=3x

Which equations are NOT proportional? (Select all that apply)

• y=2x-4

• y=x

• y=1/2

• y=2y

Tags

CCSS.7.RP.A.2D

Farmer Benyo grows potatoes. IN 4 1/3 months he can grow 22 3/4 pounds of potatoes. How many potatoes does Farmer Benyo grow per month?

• 4/21 pounds per month

• 22 3/4 pounds per month

• 5 1/4 pounds per month

• 5 pounds per month