Inc. BarCharts 
Sat Equations & Answers [PDF ebook] 

Our 3-panel (6-page) guide has a single purpose: to help students improve their SAT scores. Divided into sections that focus on the different math topics covered by the test, as well as the different types of questions asked, this guide offers clear, easy-to-follow tips and techniques sure to be useful to all levels of math students preparing for this test so crucial to their academic success. Vivid graphics and detailed tables and equations enhance the text. Plus, pitfalls and common mistakes are highlighted by icons (time-saver, remember, SAT trap, formula, calculator).