Recognizing functions

10 videos
2 skills
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! Common Core Standard: 8.F.A.1

Testing if a relationship is a function

VIDEO 2:23 minutes
Testing if a relationship is a function

Relations and functions

VIDEO 6:57 minutes
Relations and Functions

Graphical relations and functions

VIDEO 4:07 minutes
Graphical Relations and Functions

Recognize functions from tables

VIDEO 4:40 minutes
Functional Relationships 1

Recognizing functions from tables

Determine if different relationships are functions or not.

Functions as graphs

VIDEO 9:35 minutes