Graphs of a Proportional Relationship

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

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2A

• y = 1/5x

• y = 5x

• y = 1/2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the graph. Use the format y = kx.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Is the graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Select all graphs that represent a proportional relationship.

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• 

Tags

CCSS.7.RP.A.2D

Write the equation of the proportional relationship using the format y = kx.

Tags

CCSS.7.RP.A.2C

What is the constant of proportionality? Use the format k = 2.

Tags

CCSS.7.RP.A.2B

Write an equation for the relationship between x and y. Use format y = kx.

Tags

CCSS.8.EE.B.5

Does this graph represent a proportional relationship?

• Yes

• No

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