This accompanies PreCalculus - Graphical, Numerical, Algebraic, 8th Edition. The file contains an animated PowerPoint that accompanies the free pre-printed notes sheet for this lesson. It will prepare students for the set of homework problems located in section A1 of the textbook. There are 20 examples, and a brief review of the rules for radicals and exponents. The preview is one of the slides from the presentation to give you a feel for it.