# Math 10c: Linear equations (Unit 4 of 7)

Lesson L4-2

### Parallel and perpendicular lines

Lesson L4-3

### Graphing lines

Lesson L4-4

### Investigating graphs of linear functions

Lesson L4-5

### Slope-point and standard form

Lesson L4-6

### Slope-intercept form

Lesson L4-7

### General form

Lesson L4-8