Larson, Roland E. <br/><br/>
Precalculus functions and graphs: a graphing approach / 
Roland E. Larson, Robert P. Hostetler, Bruce H. Edwards; with the assistance of David E. Heyd. 
 - 2nd ed. 
 - Boston: Houghton Mifflin Company,   1997. 
 - xxviii, 828p. :   ill. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0669417289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.<br/>Algebra--Graphic  methods.
<br/><br/><label>LC Class. No.: </label>QA 331.3 LAR 1997.