Aug 24, 2021 · This Algebra video tutorial provides a basic introduction into relations and functions. It explains ... Duration: 12:27 Posted: Aug 24, 2021
Feb 17, 2014 · Learn to determine if a relation given by a set of ordered pairs is a function. Created by Sal Khan ... Duration: 6:57 Posted: Feb 17, 2014
Dec 27, 2014 · Looking for paid tutoring or online courses with practice exercises, text lectures, solutions, and ... Duration: 15:36 Posted: Dec 27, 2014