Functioning in the real world :  a precalculus experience / 
Sheldon P. Gordon ... [et. al]. 
 - 2nd ed. 
 - xvii, 782 p. :  ill. (some col.) ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201383896 
<br/><br/><label>LCCN: </label>2001056076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions
<br/><br/><label>LC Class. No.: </label>QA331.3  / .F84 2004