proportional relationships in tables graphs and equations

Which of the following graphs represents a proportional relationship? Select ALL that apply!

• 
• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D

Select all tables that represent a proportional relationship.

• 
• 

Tags

CCSS.7.RP.A.2A

Select all graphs that represent proportional relationships.

• 
• 

Tags

CCSS.7.RP.A.2D

Kelly gets paid $8.50 an hour working at Dunkin Donuts. Which direct variation equation could be used to determine how much Kelly makes for any number of hours.

• y = 8.50 + k

• y = 8.50k

• $y\ =\ \frac{8.50}{k}$
  

Tags

CCSS.7.RP.A.2C

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

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.

Tags

CCSS.7.RP.A.2D

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

• The graph is proportional  because it is linear.
• The graph is proportional because it is linear and passes through the origin.
• The graph is not proportional because it does not pass through the origin.
• The graph is not proportional because it is not linear and it does not pass through the origin.

Tags

CCSS.7.RP.A.2D

What is the Constant of Proportionality of the Table?

• 3
• 1/3
• 1/2
• 6

Tags

CCSS.7.RP.A.2B

Proportional or Not Proportional?

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2C

What is the equation for a proportional relationships with a C.O.P of 8?

Tags

CCSS.7.RP.A.2C