Library of Congress Cataloging-in-Publication Data
Beecher, Judith A.
Precalculus / Judith A. Beecher, Judith A. Penna,Marvin L. Bittinger.—4th ed.
p. cm.
ISBN-13: 978-0-321-69397-6
ISBN-10: 0-321-69397-3
1. Algebra—Textbooks. 2. Trigonometry—Textbooks. I. Penna, Judith A.
II. Bittinger,Marvin L. III. Title.
QA152.3.B45 2012
512’.13—dc22 2010034969