Proportional and Non Proportional Relationships in Tables, Graphs, and Equations

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

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TEKS.MATH.7.4A

Select all tables that represent a proportional relationship.

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TEKS.MATH.7.4A

Select all graphs that represent proportional relationships.

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TEKS.MATH.7.4A

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

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TEKS.MATH.2A.6L

TEKS.MATH.8.5E

TEKS.MATH.A.2D

Does the table represent a proportional relationship?

• Yes.
• No.

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TEKS.MATH.7.4A

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

TEKS.MATH.7.4A

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

TEKS.MATH.7.4A

What is the Constant of Proportionality of the Table?

• 3
• 1/3
• 1/2
• 6

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TEKS.MATH.7.4C

Proportional or Not Proportional?

• Proportional

• Not Proportional

Tags

TEKS.MATH.7.4A

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

Tags

TEKS.MATH.7.4A