Relations versus Functions
More Lessons for Grade 9
Videos, worksheets, solutions, and activities to help Algebra 1 students learn how to distinguish between relations and functions. The use of vertical line test and mapping diagrams are also discussed.
Functions and relations.
Point wise determination of whether or not a relation (correspondence) is a function. Set notation and the definition of a Function.
What is an Algebra relation and what makes a relation a Function?
Relations and Functions
Relations and Functions Part 1 of 2
Relations and Functions Part 2 of 2
Vertical Line Test
You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.