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# Unit 9: Piecewise, absolute value, & inverse functions

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## About this unit

This unit is aligned with Illustrative Mathematics Algebra I Unit 4.

### Learn

### Practice

- Evaluate piecewise functionsGet 3 of 4 questions to level up!
- Evaluate step functionsGet 3 of 4 questions to level up!
- Piecewise functions graphsGet 3 of 4 questions to level up!

### Practice

- Shift absolute value graphsGet 3 of 4 questions to level up!

### Learn

### Practice

- Evaluate inverse functionsGet 3 of 4 questions to level up!
- Finding inverses of linear functionsGet 3 of 4 questions to level up!

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