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
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.