Szecsei, Denise <br/><br/>
Homework helpers :  Pre-calculus / 
 Pre-calculus 
Denise Szecsei 
 - Franklin Lakes, NJ :  The Career Press,  c2007 
 - 254 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781564149404 1564149404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions--Problems, exercises, etc.<br/>Mathematics<br/>Mathematics--Problems, exercises, etc.