The Ti 84 Plus Calculator: QuickStudy Laminated Reference Guide is a comprehensive, 6-page guide that shows in great detail what the TI-84 Plus calculator can do. This textbook, authored by Ken Yablonsky and published by Barcharts Publishing, Inc., provides information on function key and mode descriptions, as well as problem-solving examples, all within a color-coded format for easy reference. It is an essential resource for anyone looking to get the most out of their TI-84 Plus calculator for mathematical equations.