Precalculus :  make it real / 
Frank C. Wilson ... [et al.] 
 - Belmont, CA :  Brooks/Cole, Cengage Learning,  2013 
 - 1 v. (various pagings) :  col. ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780618949915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions--Textbooks<br/>Trigonometry--Textbooks<br/>Geometry, Analytic--Textbooks