Larson, Ron <br/><br/>
Precalculus :  a graphing approach / 
Ron Larson, Robert P. Hostetler, Bruce H. Edwards. 
 - Second edition 
 - xxviii, 868, 202 pages :  illustrations ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669418129 
<br/><br/><label>LCCN: </label>96076659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Algebra--Graphic methods.<br/>Functions