00829nam a2200217Ia 4500 CTU_192502 210402s9999 xx 000 0 und d 512.13 P412 Penna, Judith A. Graphing calculator manual : Algebra and Trigonometry: Graphs and Models Judith A. Penna Boston Pearson 2006 This manual is organized to follow the sequence of topics in the text, and provides an easy-to-follow, step-by-step guide with worked-out examples to help students fully understand and get the most out of their graphing calculator. Đại số,Algebra Phương pháp,Graphic methods Tuyến Trung tâm Học liệu Trường Đại học Cần Thơ