### Mapping Diagrams - YourTeacher.com - 1000+ Online Math Lessons

For a complete lesson on mapping diagrams, go to http://www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that if the x-coordinate is different in each ordered pair in a given relation, then the relation is a function. Students also learn to use mapping diagrams and the vertical line test to determine if a relation is a function.

Length:
02:01