Objective - To divide integers.

Odd # of Negatives = Negative

Even # of Negatives = Positive

Simplify.

1)

2)

3)

4)

5)

6)

7)

8)

10 2

36 ( 9)

27 ( 3)

24 ( 3)

6 4 2( ) ( )

24 8 ( )

100 4( )

5 4 2( )

-5

+4

-9

+8

-3

+25

24 (-2) = -12

20 2 = +10

Simplify the complex fraction.

1)

2)

1

35

=1

3 5 =

1

3

5

1=

1

3

1

5=

1

15

2

34

5

=2

3

4

5=

2

3

5

4=

10

12=

5

6

Identities

Identity Property of Addition

x + 0 = x

Identity Property of Multiplication

x x 1

Properties of Zero

Multiplication Property of Zerox 0 0

Division Property of Zerox undefined 0

8 0 = ?

8 ounce glass

8 0 = ?

8 ounce glass

8 8 = 1 time

8 oz.

8 0 = ?

8 ounce glass

4 oz.

8 8 = 1 time

8 4 =

8 0 = ?

8 ounce glass

4 oz.

4 oz.

8 8 = 1 time

8 4 = 2 times

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 =

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 =

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 =

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 1 =

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 1 = 8 times

8 oz.

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 1 = 8 times

8 = 1

2

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 1 = 8 times

8 = 16 times 1

2

8 oz.

8 0 = ?

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 1 = 8 times

8 = 16 times 1

2

8 0 = ?

8 0 = Undefined

8 ounce glass

8 8 = 1 time

8 4 = 2 times

8 2 = 4 times

8 1 = 8 times

8 = 16 times 1

2

8 0 = ?

0 8 =

8 0 =

Review

0

0 8 =

8 0 =

Review

0

undefined

In the expression below the variable x can represent any real number except what?

1)

2)

3)

4)

5)

6)

7x

132x

83x

75

xx

4 29

( )( )x

x x

( )( )( )

xx x

21 7

x = 0

x = 0

x = 3

x = -5

x = 0 or x = -9

x = 1 or x = -7

State the domain of the function.

1)

2)

3)

2xy

x 4

5y

x(x 6)

2(x 3)y

(x 5)(x 1)

x Reals, x 4

x Reals, x 0,x 6

x Reals,

x 5, x 1