Identifying Proportional Relationship

Which graph is not proportional?

• A

• B

• C

• D

Which statement best describes the relationship of x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.7.RP.A.2A

What are the main characteristics of a proportional relationship between two variables?

• They pass through the origin.
• They are linear (straight line) and also pass through the origin.
• They are curved
• The x to y ratio is a constant of proportionality.

Tags

CCSS.7.RP.A.2D

Which of these could be a constant of proportionality.

• 20
• 40
• 2
• 80

Tags

CCSS.7.RP.A.2B

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48

Tags

CCSS.7.RP.A.2B

What is the meaning of the point (20, 5)?

• If she delivers 20 newspapers, she will earn $5.

• If she earns $20, she will deliver 5 newspapers.

Tags

CCSS.HSF.LE.B.5

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.