Linear or Directly Proportional Relationships in Graphs

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Skill:

Identify relations as directly proportional, linear, or nonlinear using rules, tables, and 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.

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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