"A simple equation for success in algebra class." "The Pocket Idiot's Guide to Algebra I" gives high school and college students a quick and clear review of all of the formulas and concepts taught in class. A great study tool for anyone who wants to brush up on the core concepts of algebra, it covers powers and exponents, square roots and cube roots, fractions and percentages, solving/graphing linear equations, word problems, and much more. "