Multiplicative/Additive

What is the rule?

• Multiply by 2
• Multiply by 3
• Add 3
• Add 4

What is the rule?

• y = 6x

• y = 6 + x

• y = x + 20

• y = 20x

Which equation best represents the graph?

• x = 40y

• x = y + 40

• y = 40x

• y = 80x

The graph shows the total money earned at a fundraising car wash. Which equation can be used to find the total earned y for the number of cars washed x?

• y = x + 5
• y = x/5
• y = x - 5
• y = 5x

A relationship is represented by y = x - 16. Which table best represents the equation?

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• y = 3x

• y = x + 3

Given the table of values for the additive relationship, what is the equation of the line in y=x+b form?

• y = x -4

• y = x - 2

• y = x + 4

• y = x + 2

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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What kind of relationship is this?

• Additive
• Multiplicative