Library of Congress Cataloging-in-Publication Data
Precalculus / Raymond A. Barnett ... [et al.]. — 7th ed.
p. cm. — (Barnett, Ziegler & Byleen’s precalculus series)
Includes index.
ISBN 978-0-07-351951-7 — ISBN 0-07-351951-0 (hard copy : alk. paper) 1. Functions–Textbooks.
2. Algebra–Graphic methods–Textbooks. I. Barnett, Raymond A. II. Title III. Series.
QA331.3.B38 2011
512’.1–dc22
2009028532