Ms Karma Hamilton
Annotated Instructor’s Edition
Elementary and Intermediate Algebra
Third Edition
George Woodbury
College of the Sequoias
Addison-Wesley
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Editorial Director: Christine Hoag Editor in Chief: Maureen O’Connor Acquisitions Editor: Dawn Giovaniello Executive Project Manager: Kari Heen Senior Content Editor: Lauren Morse Editorial Assistant: Chelsea Pingree Media Producer: Carl Cottrell Software Development: Mary Durnwald, Tanya Farber, and Eileen Moore Production Project Manager: Beth Houston Senior Design Supervisor: Andrea Nix Cover Designer: Christina Gleason Text Designer: Tamara Newnam Production Services: PreMedia Global Executive Marketing Manager: Michelle Renda Associate Marketing Manager: Tracy Rabinowitz Marketing Coordinator: Alicia Frankel Prepress Services Buyer: Caroline Fell Manufacturing Buyer: Linda Cox Library of Congress Cataloging-in-Publication Data Woodbury, George, 1967Elementary and intermediate algebra / George Woodbury. -- 3rd ed. p. cm. Includes index. ISBN-13: 978-0-321-66548-5 (student ed.) ISBN-10: 0-321-66548-1 (student ed.) ISBN-13: 978-0-321-66584-3 (instructor ed.) ISBN-10: 0-321-66584-8 (instructor ed.) 1. Algebra--Textbooks. I. Title. QA152.3.W66 2012 512.9--dc22 2010002670 Copyright © 2012 Pearson Education, Inc., publishing as Addison-Wesley, 75 Arlington Street, Boston, MA 02116. All rights reserved. Manufactured in the United States of America. This publication is protected by copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. To obtain permission(s) to use material from this work, please submit a
Elementary and Intermediate Algebra
Third Edition
George Woodbury
College of the Sequoias
Addison-Wesley
Boston Amsterdam Delhi Columbus Indianapolis London New York Madrid San Francisco Milan Munich Seoul Upper Saddle River Paris Montreal Taipei Toronto Tokyo Cape Town Mexico City Dubai
Sao Paulo Sydney
Hong Kong
Singapore
Editorial Director: Christine Hoag Editor in Chief: Maureen O’Connor Acquisitions Editor: Dawn Giovaniello Executive Project Manager: Kari Heen Senior Content Editor: Lauren Morse Editorial Assistant: Chelsea Pingree Media Producer: Carl Cottrell Software Development: Mary Durnwald, Tanya Farber, and Eileen Moore Production Project Manager: Beth Houston Senior Design Supervisor: Andrea Nix Cover Designer: Christina Gleason Text Designer: Tamara Newnam Production Services: PreMedia Global Executive Marketing Manager: Michelle Renda Associate Marketing Manager: Tracy Rabinowitz Marketing Coordinator: Alicia Frankel Prepress Services Buyer: Caroline Fell Manufacturing Buyer: Linda Cox Library of Congress Cataloging-in-Publication Data Woodbury, George, 1967Elementary and intermediate algebra / George Woodbury. -- 3rd ed. p. cm. Includes index. ISBN-13: 978-0-321-66548-5 (student ed.) ISBN-10: 0-321-66548-1 (student ed.) ISBN-13: 978-0-321-66584-3 (instructor ed.) ISBN-10: 0-321-66584-8 (instructor ed.) 1. Algebra--Textbooks. I. Title. QA152.3.W66 2012 512.9--dc22 2010002670 Copyright © 2012 Pearson Education, Inc., publishing as Addison-Wesley, 75 Arlington Street, Boston, MA 02116. All rights reserved. Manufactured in the United States of America. This publication is protected by copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. To obtain permission(s) to use material from this work, please submit a