Number Patterns Additive and Multiplicative

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• B

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• D

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• B

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• D

• A

• B

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• D

• A

• B

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• D

What is the correct equation for an additive relationship?

• y = x+a

• x = y+a

• y = ax

• a/x = m

The total number of markers, m, contained in p packages can be represented by the equation m = 8p. Which of the following tables best represents this situation?

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• 
• 
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What is the correct equation for a multiplicative relationship?

• y = x + 2

• x = y + 2

• y = 2x

• x=2y

What is the correct equation for an additive relationship?

• y = x+5

• x = y+5

• y = 5x

• x=5y

Graph 1 and Graph 2 represent relationships that have different rules. Based on the information in Graph 1 and Graph 2, which statement is true?

• Graph 1 represents a multiplicative relationship because the graph includes the ordered pair (0, 0).

• Graph 1 represents an additive relationship because the graph does not include the ordered pair (0, 0).

• Graph 2 represents a multiplicative relationship because the graph includes the ordered pair (0, 0).