# Linear and nonlinear functions

5 videos

2 skills

Not every relationship in the universe can be represented by a line (in fact, most can't be). We call these "nonlinear". In this tutorial, you'll learn to tell the difference between a linear and nonlinear function!
Have fun!
Common Core Standare: 8.F.A.3

### Linear & nonlinear functions: table

VIDEO
2:26 minutes

Sal determines if a table of values represents a linear function.

### Linear & nonlinear functions: word problem

VIDEO
3:35 minutes

Sal determines if the relationship described in a word problem is a function.

### Linear & nonlinear functions: missing value

VIDEO
2:13 minutes

Sal finds the missing value in a table to make sure it represents a linear equation.

### Interpreting a graph example

VIDEO
2:23 minutes

Sal completes a couple of sentences to describe a graph.

### Interpreting graphs of functions

PRACTICE PROBLEMS

Interpret the graphs of both linear and nonlinear functions.