# Linear or Directly Proportional Relationships in Graphs

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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## Explore more

Prerequisite Resources

More from Linear Regression

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