Holt California Algebra 2 - Ms. Berenyi's Classes

Holt California

Algebra 2

Homework and Practice Workbook

FM_Practice_SE.indd 1

4/19/07 3:57:13 PM

Copyright ? by Holt, Rinehart and Winston

All rights reserved. No part of this publication may be reproduced or transmitted in any form or by

any means, electronic or mechanical, including photocopy, recording, or any information storage

and retrieval system, without permission in writing from the publisher.

Requests for permission to make copies of any part of the work should be mailed to the

following address: Permissions Department, Holt, Rinehart and Winston, 10801 N. MoPac

Expressway, Building 3, Austin, Texas 78759.

HOLT and the ¡°Owl Design¡± are trademarks licensed to Holt, Rinehart and Winston,

registered in the United States of America and/or other jurisdictions.

Printed in the United States of America

If you have received these materials as examination copies free of charge, Holt, Rinehart and

Winston retains title to the materials and they may not be resold. Resale of examination

copies is strictly prohibited.

Possession of this publication in print format does not entitle users to convert this publication,

or any portion of it, into electronic format.

ISBN 13: 978-0-03-099054-0

ISBN 10: 0-03-099054-8

1 2 3 4 5 6 7 8 9 862 10 09 08 07

FM_Practice_SE.indd 2

4/19/07 3:57:14 PM

Contents

Chapter 1 ...................................................................................................................................

1

Chapter 2 ...................................................................................................................................

9

Chapter 3 ................................................................................................................................... 19

Chapter 4 ................................................................................................................................... 25

Chapter 5 ................................................................................................................................... 31

Chapter 6 ................................................................................................................................... 40

Chapter 7 ................................................................................................................................... 46

Chapter 8 ................................................................................................................................... 54

Chapter 9 ................................................................................................................................... 60

Chapter 10 ................................................................................................................................. 69

Chapter 11 ................................................................................................................................. 77

Chapter 12 ................................................................................................................................. 86

Copyright ? by Holt, Rinehart and Winston.

All rights reserved.

FM_Practice_SE.indd iii

iii

Holt Algebra 2

6/19/06 2:10:43 PM

Name

LESSON

1-1

Date

Class

Practice B

Sets of Numbers

Order the given numbers from least to greatest. Then classify each

number by the subsets of the real numbers to which it belongs.

_

2, 6.17, ¬´«À

1, ªÓ4.9

1. __

28 , ªÓ3__

3

8

_

«À ªÓ8

2. 5«³, ªÓ6¬´ 3 , ___

, 4.615, 0

3

Rewrite each set in the indicated notation.

3. negative multiples of 3; set-builder notation

4. [ªÓ4, 0) or (10, 21); words

5.

6.

??? ??? ??? ??? ???

??

??

??

??

??

?

roster notation

??? ??? ??? ??? ???

??

??

??

??

??

?

set-builder notation

The length of a necktie is generally in the range ªÔ 52, 58 ªÕ inches. The

width of a tie is in the range ªÔ 2.75, 3.5 ªÕ inches. Use this information

for Exercises 7¨C8.

7. Represent the range of the length of neckties in

roster notation. Assume that all neckties come

in whole-inch lengths.

8. Represent the range of the width of neckties

in set-builder notation.

Copyright ? by Holt, Rinehart and Winston.

All rights reserved.

a207c01-1_pr.indd 1

1

Holt Algebra 2

1/12/06 3:20:42 PM

Name

LESSON

1-2

Date

Class

Practice B

Properties of Real Numbers

Find the additive and multiplicative inverse of each number.

1

1. ªÓ6

2. 3__

4

3. ªÓ0.7

Identify the property demonstrated by each equation.

4. x «¶ a ªÓ b «§ ªÖ ax ªÓ bx

5. m ªÒ «¶ n ªÒ 6 «§ ªÖ «¶ n ªÒ 6 «§ ªÒ m

«À

Ǧ Ǥ

6. 4 gh ªÖ «¶ 4g «§h

ªÓ¬´ 5 ªà _____

w ªÖ1

7. _____

«À

w

ªÓ¬´ 5

Use mental math to find each value.

8. 5% rebate on a $150 cell phone

9. cost of 8 items at $12.98 each

Classify each statement as sometimes, always, or never true. Give

examples or properties to support your answer.

11. a ªÒ «¶ bc «§ ªÖ «¶ a ªÒ b «§ ªà «¶ a ªÒ c «§

10. d ªÒ «¶ ªÓd «§ ªÖ 0

Use the table for Exercises 12¨C14. Write an expression to represent

each total cost and then simplify it.

12. cost of 2 pens and 3 notebooks

School Supply Store

13. cost of 1 binder and 5 notebooks

14. cost of 3 notebooks at 20% discount, a binder

at 25% discount, and 2 pens

Copyright ? by Holt, Rinehart and Winston.

All rights reserved.

a207c01-2_pr.indd 2

2

Item

Price

Notebook

$1.79

Pen

$2.89

Binder

$3.19

Holt Algebra 2

1/12/06 3:21:25 PM

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download