Function introduction

7 videos
1 skill
Relationships can be any association between sets of numbers while functions have only one output for a given input. This tutorial works through a bunch of examples of testing whether something is a valid function. As always, we really encourage you to pause the videos and try the problems before Sal does!

What is a function?

VIDEO 7:57 minutes

Difference between equations and functions

VIDEO 4:18 minutes
Jesse Roe and Sal talk about the difference between equations and functions

Relations and functions

VIDEO 6:57 minutes
Relations and Functions

Evaluating with function notation

VIDEO 11:49 minutes
Linear Function Graphs

Evaluating functions

PRACTICE PROBLEMS
Evaluate functions written with function notation