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COLLEGE ALGEBRA, NINTH EDITION

Published by McGraw-Hill, a business unit of The McGraw-Hill Companies, Inc., 1221 Avenue of the Americas,

New York, NY 10020. Copyright © 2011 by The McGraw-Hill Companies, Inc. All rights reserved. Previous

editions © 2008, 2001, and 1999. No part of this publication may be reproduced or distributed in any form or

by any means, or stored in a database or retrieval system, without the prior written consent of The McGraw-Hill

Companies, Inc., including, but not limited to, in any network or other electronic storage or transmission, or

broadcast for distance learning.

Some ancillaries, including electronic and print components, may not be available to customers outside the United

States.

This book is printed on acid-free paper.

1 2 3 4 5 6 7 8 9 0 DOW/DOW 1 0 9 8 7 6 5 4 3 2 1 0

ISBN 978–0–07–351949–4

MHID 0–07–351949–9

ISBN 978–0–07–729713–8 (Annotated Instructor’s Edition)

MHID 0–07–729713–X

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All credits appearing on page or at the end of the book are considered to be an extension of the copyright page.

Chapter R Opener: © Corbis RF; p. 31: © The McGraw-Hill Companies, Inc./John Thoeming photographer.

Chapter 1 Opener: © Corbis RF; p. 56: © Vol. 71/Getty RF; p. 92: © Getty RF. Chapter 2 Opener: © Vol.

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Library of Congress Cataloging-in-Publication Data

College algebra / Raymond A. Barnett ... [et al.]. — 9th ed.

p. cm.

Rev. ed. of: College algebra. 8th ed. / Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen.

Includes index.

ISBN 978-0-07-351949-4 — ISBN 0-07-351949-9 (hard copy : alk. paper) 1. Algebra–Textbooks.

I. Barnett, Raymond A.

QA154.3.B365 2011

512.9–dc22

2009019471

www.mhhe.com

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