Roster notation ExercisesExercises π

Exercises

3

SEE EXAMPLE

p. 9

1

SEE EXAMPLE

p. 6

See

p. 8

Example

1-1

?

x

KEYWORD: MB7 1-1

KEYWORD: MB7 Parent

?

1 (n - n) and n ¡Ê )?; words

+_

8. ?x | x =1PRACTICE

?

GUIDED

2

?

?

9. Vocabulary Braces, { set-builder

notation

1.

}, are used in

? . (interval notation or roster notation)

???

? { ? ? ? { ?

? the given numbers

? from least to greatest. Then classify each number by the

Order

10. ?0,

5, 10, 15, 20,...?; words

11. integers from -5 to 5; roster notation

? of1-1

?

subsets

the real numbers

to which it belongs.

Exercises

Sndependent

E E E X A M Practice

PLE 2

12¨C14

1

S E15¨C17

E E X A M P L2E

18¨C21

3

p. 9

x

Rewrite each set in the indicated notation.

?

For

Exercises

?x ??

100 , -6.897, ¡Ì#

3 , 4.?

1 , ¡Ì#

2. 3 ¡Ì#

2 , ¡Ì#

7 , 5.125, 4_

6

3. -_

4, _

6

4

5

8

PRACTICE AND PROBLEM SOLVING

?

¦Ð , - ¡ÌKEYWORD:

1

_

#

4. ¡Ì#

5, _

3 , 1.3,MB7

-11-1

2

3

?

KEYWORD: MB7 Parent

Order

the given

numbers

from least

to greatest.

Then classify each number by the

Use

interval

notation

toGUIDED

represent

each

set of numbers.

PRACTICE

subsets

of

the

real

numbers

to

which

it

belongs.

the

set in{ the

indicated

notations.

cannot

be

plete

-10 < x ¡Ü

10table by1. writing

6.eachBraces,

7. notation

1 ¡ÜIfxa 30

Vocabulary

}, are used

? . (interval

or20

roster

¡Ì#

?? 7

2? in ???

4 , -0.75 state

1 , -2,

_

_

??

x

x ??

in?

this

in

your

¡Ì5

#answer.

#, 2¦Ð, -1, 5.12, -_

#, -notation,

12.written

2.33, 5.

5,a2given

13. ?x

-¡Ì

2

,_

, -1.

25 14. - ¡Ì9

from least3to greatest. Then classify each number by the 2

S E E E X A M P L E 1 5 Order the given numbers

2

of thenotation.

real numbers to which it belongs.

p.in

6 the subsets

Rewrite each set

indicated

MB7 1-1

Words

Roster Notation

Interval Notation KEYWORD:

Set-Builder

Notation

?

?

100 , -6.897, ¡Ì#

3 set

¦Ð , - ¡Ì#

1 , ¡Ì#

1

Use?interval notation to2.represent

each

3 ¡Ì#

2 , ¡Ì#

7 , 5.125,

4_

, 4.6 of numbers.

3. -_

4, _

6 4. ¡Ì#

5, _

3 , 1.3, -1_

?

1 (n - n) and n ¡Ê ) ; words

4

5

8

2

3

_

x

|

x

=1

+

8.

?

?

?

{

-2,

-4,

-6,

-8,

...

}

?

?

26.

15. x ¡Ù 5

16. -15 < x < 0

17.

MB7 Parent

? to represent each set of numbers. ?KEYWORD:

? S E E E X A M P2L E 2 Use interval notation

{ ? ? ? { ?

9.27.

set-builder ?notation

?

[-4, 8)

?

p. 8

5. -10 < x ¡Ü 10

6.

7. 1 ¡Ü x < 20 or x > 30

GUIDED

PRACTICE

? {

? set

? in

? the

{ indicated

?

Rewrite

each

notation.

?x ?? x

?

x

?

Even numbers ?

?Vocabulary

? -5or

?

1.28.

Braces,

{

}

, are used? in ?11.

. (interval

notation

roster

notation)

10.

0,

5,

10,

15,

20,...

;

words

integers

from

to

5;

roster

notation

?

?

each set in the indicated

S Ebetween

E E3X] Aor

M P(L5,

E 11

3and

???19.notation.

27

39

18. (-¡Þ,

]; Rewrite

words

positive multiples of 11; roster notation

Exercises

3

Extra Practice

Skills Practice p. S4

Application Practice p. S32

?

p. 9

?

?

?

1 (n - n) and n ¡Ê ) ; words

x | x =1

+_

8. ?from

?

Order

least

to?greatest. Then

classify

?

? each number{ xby| 0the

< x < 1}

20.29. the given numbers

2words

?

?

subsets

it belongs.

{ of

?the

? real

? numbers

set-builder notation

? ? 9. ? ?to which

{

p. 6

PRACTICE

AND

?

? { ? ? ? { ?SOLVING

?

? ¡Ì#2 , ¡Ì#7 , 5.125,

?PROBLEM

100

3 , 4.

¦Ð , - ¡Ì#

1 , ¡Ì#

1

_

_

??

? , -6.897, ¡Ì#

#

2.Express

3

4

6

3.

,_

4. ¡Ì

5, _

, 1.3notation

, -1_

21.

-5,

-3,

-1

;

set-builder

notation

?-9,

?

10.

0,

5,

10,

15,

20,...

;

words

11.6set-builder

integers

from

-5

to by

5; 3

roster

Order

the -7,

given

numbers

from

least

to

greatest.

Then4classify

each

number

the

ndependent Practice

?

?

each set of 5

numbers using interval

notation

and

notation.

4

8

2

3

?

? of the real numbers

? ? to which it belongs.

For

See

subsets

30.

31.

Exercises Example

¡Ì#

interval

set

of numbers.

Chemistry

Use

the4table

for

22¨C25.

??? ? ? ? ? ? { ?? _

S E E E X A M P L E 2 Use

? notation

2 Elements

n ?

{ ?

1 , -2,

?

?to

?represent

{ Exercises

? n each

_

PROBLEM

SOLVING

from

Periodic

Table

#

12. 2.33, 5.5, 2 ¡Ì#

5 , -_

,PRACTICE

-0.75

13. AND

- ¡Ì#

2 , _, {

-1.

25 14.

- ¡Ìthe

9 , 2¦Ð,

-1, 5.12

, -7

12¨C14

1

5

2

2

3

p. 8

Order

the

given

numbers

from

least

to

greatest.

Then

classify

each

number

by

the

Independent

Practice

5.

-10

<

x

¡Ü

10

6.

7.

1

¡Ü

x

<

20

or

x

>

22.

Order

the

given

elements

from

least

to

32. x ¡Ü 2 or 3 < x < 5

33. numbers between 1 and 10

15¨C17

2

? 30

For

See

Atomic

Mass MB7 1-1

Ionic

?x

??

x

subsets

of

the

real

numbers

to

which

it

belongs.

?

x

KEYWORD:

greatest

atomic

Exercisesnotation

Example mass.

?Use34.

interval

represent

18¨C21

3

¡Ì#

??

?? 7

? each

2x ¡Ü 10

numbers

moreto

than

2 units

from

8 of numbers.

35.1 ,x-2,

¡Ù -5¡Ìand

4set

Element

Charge

#

12. 2.33, 5.5, 2 ¡Ì#

5 , -_

, -0.75 13. _

2 , _, -1.25(amu)

14. - ¡Ì#

9 , 2¦Ð, -1,

5.12, -_

12¨C14

1

5

2

3

Rewrite

each

set2 inofthe

S E E E X A M P L E 3

?15.

23. xWhich

subset

theindicated

real numbers

best

¡Ù 515¨C17

16.notation.

-15

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