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# Unit 3: Get ready for linear equations and functions

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## About this unit

Let's talk relationships - proportional relationships, that is! Investigate proportional relationships between numbers, see how these relationships can be represented through equations or graphs, and learn some nifty ways to apply proportionality to different aspects of our lives.### Learn

### Practice

- Constant of proportionality from graphsGet 3 of 4 questions to level up!
- Constant of proportionality from equationsGet 3 of 4 questions to level up!
- Constant of proportionality from tablesGet 3 of 4 questions to level up!
- Constant of proportionality from tables (with equations)Get 3 of 4 questions to level up!

### Learn

### Practice

- Compare constants of proportionalityGet 3 of 4 questions to level up!
- Interpret constants of proportionalityGet 3 of 4 questions to level up!
- Interpret constant of proportionality in graphsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 560 Mastery points

### Learn

### Practice

- Identify proportional relationshipsGet 5 of 7 questions to level up!
- Proportional relationshipsGet 5 of 7 questions to level up!

### Learn

### Practice

- Identify proportional relationships from graphsGet 3 of 4 questions to level up!
- Interpreting graphs of proportional relationshipsGet 3 of 4 questions to level up!

### Learn

### Practice

- Writing proportional equations from tablesGet 3 of 4 questions to level up!
- Writing proportional equationsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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Level up on all the skills in this unit and collect up to 1300 Mastery points!