Functions modeling change :  a preparation for calculus / 
produced by the Consortium based at Harvard and funded by a National Science Foundation Grant ; Eric Connally ... [et al.]. 
 - 2nd ed. 
 - New York :  Wiley,  c2004. 
 - xiv, 571 p. :  ill. some col.  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.