Life of Fred Advanced Algebra Zillions of Practice Problems $39 : Need a lot of practice or stuck on a particular kind of problem? This book has been requested by many readers. Keyed directly to the chapters and topics of Life of Fred: Advanced Algebra. Each problem worked out in complete detail. Ten exponential equations worked out step by step. Over 40 problems dealing with functions. Sixteen imaginary number problems solved in detail. Eleven linear programming problems—each taking about a page to solve. A bonus six-page introduction to Turing Machines, starting on page 117. ISBN: 978-0-937032-10-4, hardback, 240 pages. $39