Ch. 2 Mid-Topic (Savvas 7)

Question 1

Vocabulary:

How do you know if an equation represents a proportional relationship?

Tags

CCSS.7.RP.A.2C

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.1

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3B

Question 4

Does this table show a proportional relationship?

If so, what is the constant of proportionality?

• Yes; 4

• Yes; 5

• The quantities are not proportional.

Tags

CCSS.7.RP.A.2B

Question 5

At the local dairy farm, Kareem buys a 32-oz container of yogurt for $2.56.

Jonah buys a 6-oz container of yogurt for $0.48.

1. 1. Are the cost, y, in dollars and the amount of yogurt, x, proportional?

2. 2. Write an equation to represent this relationship.

3. (Choose 2)

• Yes, it's proportional

• No, it's not proportional

• y = 12.5x

• y = 0.08x

Tags

CCSS.7.RP.A.2A

Question 6

Danielle earns $36.80 for 4 hours of yardwork.

MacKenzie earns $50.40 for 6 hours of yardwork.

Who earns more per hour? How much more?

(Choose 2)

• Danielle

• MacKenzie

• $0.80

• $9.20

• $8.40

Tags

CCSS.6.NS.B.3