### Algebra Lesson 4: Intervals and the Real Number Line

http://xoax.net/ Lesson Page: http://xoax.net/math/crs/algebra/lessons/Lesson4/ This math video tutorial introduces graphing sets on the real number line, interval notation and unbounded intervals that extend to infinity. Please submit all questions to our forum: http://xoax.net/forum/ Copyright 2009 XoaX.net LLC

Length:
03:12