Linear or Directly Proportional Relationships in Graphs

Linear or Directly Proportional Relationships in Graphs

Deduce the criteria for directly proportional, linear, or nonlinear relationships by manipulating the graph of a line.


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Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Open-ended question 1

What can you conclude about linear proportional relationships?

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Open-ended question 2

What can you infer about the rate of change of a linear relationship that is not proportional?

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Open-ended question 3

What does the point on the -axis represent?

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