Faires, J. Douglas. <br/><br/>
Precalculus 
J Douglas Faires, James DeFranza. 
 - California  Brooks/Cole Publishing Company, c1997. 
 - viii, 391 p.  ill. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions