Precalculus and discreet mathematics/ 
Anthony L. Peressini., author [ and 6 more]. 
 - 3rd Edition 
 - Chicago, Ill.:  Wright Group/McGraw-Hill,  ©2010. 
 - xii, 978 pages:  color illustrations;  27 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>9780076214211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)<br/>Calculus--Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>DK12 510.7  / P923