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# Unit: Linear equations and functions

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Possible mastery points

## Solutions to linear equations

### Practice

#### Quiz 1

Level up on the above skills and collect up to 320 Mastery points

## Slope

### Practice

#### Quiz 2

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

## Writing slope-intercept equations

### Practice

#### Quiz 3

Level up on the above skills and collect up to 320 Mastery points

## Linear and nonlinear functions

### Practice

#### Quiz 4

Level up on the above skills and collect up to 1120 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 2700 Mastery points!

### About this unit

Linear equations like y = 2x + 7 are called "linear" because they make a straight line when we graph them. These tutorials introduce you to linear relationships, their graphs, and functions.