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# Unit 1: Functions

1,200 possible mastery points

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## About this unit

A great cook knows how to take basic ingredients and prepare a delicious meal. In this topic, you will become function-chefs! You will learn how to combine functions with arithmetic operations and how to compose functions. You will also learn how to transform functions in ways that shift, reflect, or stretch their graphs. Finally, you will learn about inverse functions and how to find them!

### Learn

### Practice

- Evaluate composite functionsGet 3 of 4 questions to level up!
- Evaluate composite functions: graphs & tablesGet 3 of 4 questions to level up!
- Find composite functionsGet 3 of 4 questions to level up!

### Learn

### Practice

- Model with function combinationGet 3 of 4 questions to level up!
- Model with composite functionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Practice

- Shift functionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 160 Mastery points

### Learn

### Practice

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

### Learn

### Practice

- Determine if a function is invertibleGet 3 of 4 questions to level up!
- Restrict domains of functions to make them invertibleGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1,200 Mastery points!