TY - BOOK AU - Larson, Ron, AU - Hostetler, Robert P.;Edwards, Bruce H., ED - ED - ED - ED - TI - : functions and graphs : a graphing approach SN - 669352063 SN - 2 PY - 1994///];copyright 199446 CY - Lexington, MA PB - D.C. Heath KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Graphic methods KW - Functions.;Algebra N1 - Includes indexes; 5 ER -