Khan Academy

Supporting grades: 8

Description: Learn to determine if a relation given by a set of ordered pairs is a function. Created by Sal Khan and Monterey Institute for Technology and Education. Is the relation given by the set of ordered pairs shown below a function? So before we even attempt to do this problem, right here, let's just remind ourselves what a relation is and what type of relations can be functions. You can view them as the set of numbers over which that relation is defined.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.