Proportional Reasoning Topic Review

In the equation y=4.1x what is the constant of proportionality?

Select all of the graphs that are showing proportional relationships.

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• 
• 

Write an equation to represent the proportional relationship

(don't use spaces)

What is the constant of proportionality?

Tags

CCSS.7.RP.A.2B

Which statement best describes what the constant is?

• There is one muffin for every 4 cups.

• There are 4 muffins for every one cup

• There are 2 cups for every 8 muffins.

What does the ordered pair describe in this situation?

• There are 10 muffins

• There are 2 muffins for every 8 cups

• There are 2 cups for every 8 muffins.

• There is no relationship between cups and muffins

Tags

CCSS.7.RP.A.2D

Franco is at the state fair with some friends. He is deciding between buying a jumbo pack of 50 ride tickets for $45 or a medium pack of 30 ride tickets for $28.50.

How much would you save by purchasing the 50 pack?

Tags

CCSS.6.RP.A.3B