TY  - BOOK
AU  - Larson, Ron, 1941-
AU  - Hostetler, Robert 
AU  - Edwards, Bruce H. 
AU  - with the assistance of  Falvo, David C.
TI  - Precalculus functions and graphs: a graphing approach
SN  - 0618539301
AV  - QA331.3 .L37 2005
PY  - 2005///
CY  - N.Y.
PB  - Houghton, Mifflin Co.
KW  - Functions
KW  - Algebra-Graphic methods
N1  - Includes index
ER  -