Math Worksheets and Video Tutorials for High School and IB Math
Math Worksheets and Video Tutorials for High School and IB Math

Definition of a Function

This topic looks at the definition of a function. We learn what a function is and to determine if a given relation is a function or not. We look at how to use graphs, tables of values, and diaggrams to determine if a mapping is a funciton. We also learn how to use the Vertical Line Test to test for a function. Practice worksheets of exercises are provided to help you understand the material.

Definition of a function