Precalculus : functions and graphs - Barnett, Raymond A. 4 0 16; Ziegler, Michael R.;Barnett, Raymond A.; 5 (New York : McGraw-Hill, 1989)
Rev. ed. of: Functions and graphs. 1985.;Includes index.
Keywords: 2 -- 0; 6; Graphic methods. -- Functions.;Algebra -- 20; 20; 2