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Objective: To use proportional reasoning to predict how a change in one variable effects another variable.

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Proportional Reasoning

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Which Two Rows 4 Questions Identify sets of two rows that exhibit the stated numerical pattern.

Pick from among the three activities -  Which Two Rows, Predict the Value, and Extrapolate.

Predict the Value Completed

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Predict the Value 4 Questions Use the given numerical pattern to predict the value of Y when X doubles, triples, or quadruples.

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Extrapolate Completed

Extrapolate 6 Questions Inspect a data set to determine the value of Y for a given X value that lies outside the domain of the data set.

Which Two Rows Completed

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You have done it! You have successfully analyzed each of the situations in the Extrapolate activity.

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Rows B and D

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Rows C and E

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Rows A and D

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Which two rows of the data table show the following pattern? Select all that apply.

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Rows C and D

Rows A and E

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Rows A and B

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Rows B and C

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Rows B and E

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Rows D and E

Rows A and C

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Observe the data at the right. What type of relationship describes this data?

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