Rockswold, Gary K. <br/><br/>
Precalculus with modeling and visualization :  a right triangle approach / 
Gary K. Rockswold, Terry A. Krieger,Jessica C. Rockswold. 
 - 5th Ed. 
 - Boston :  Pearson,  2014 
 - xx, 907 p. :  color ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780321826022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions--Textbooks<br/>Graph theory--Textbooks