Proportional Equations from Tables and Graphs

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A graph shows a straight line that passes through the points (0,0) and (5,15). What is the equation of the line that represents this proportional relationship?

Which equation would be use to create the graph above?

• y = 50x

• y = 2x

• y = 0.02x

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Is the picture showing an additive or a multiplicative relationship?

• Additive

• Multiplicative

Is the picture showing an additive or a multiplicative relationship?

• Additive

• Multiplicative

Answer the following question.

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