Davis, Mary Ellen. , <br/><br/>
Elementary mathematical modeling :  functions and graphs / 
Mary Ellen Davis, C. Henry Edwards. 
 - 2nd ed. 
 - xii, 395 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9780136154167 0136154166 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra --Graphic methods.<br/>Functions.
<br/><br/><label>LC Class. No.: </label>QA331.3   / .D38 2007