TY - BOOK AU - Coxford, Arthur F. AU - Fey, James T. AU - Hirsch, Christian R. AU - Schoen, Harold L. AU - Burrill, Gail AU - Hart, Eric W. AU - Watkins, Ann E. AU - Messenger, Mary Jo AU - Ritsema, Beth TI - Contemporary mathematics in context : a unified approach, Course 3 part A SN - 9781570395758 U1 - 510 PY - 1999/// CY - New York PB - Glencoe/McGraw-Hill, KW - Mathematics--Study and teaching (Secondary) KW - Mathematics KW - United States N1 - Multiple-variable models; Modeling public opinion; Symbol sense and algebraic reasoning; Shapes and geometric reasoning; Patterns in variation; Families of functions; Discrete models of change ER -