Master Determing if a set of points is a Function or Not

The video tutorial explains how to determine if a set of points represents a function. It emphasizes that each X coordinate must map to a unique Y value, although different X coordinates can map to the same Y value. The tutorial provides examples to illustrate valid functions and non-functions, highlighting the importance of unique mappings for X values. It concludes with a summary of the key points discussed.

How can you determine if a set of points represents a function?

What example was given to illustrate a case that is not a function?