Do Now 2/27/09Do Now 2/27/09

Take out HW from last night.Take out HW from last night. Text p. 492, #10-48 evensText p. 492, #10-48 evens

Copy HW in your planner.Copy HW in your planner. Text page 498, #4-44 evensText page 498, #4-44 evens Quiz Sections 8.1 & 8.2 TuesdayQuiz Sections 8.1 & 8.2 Tuesday

Continue working on the Challenge problem from Continue working on the Challenge problem from yesterday in your notebookyesterday in your notebook

25332 )11()3( yxyx1312

10636

3267

)121)(27(

yx

yxyx

HomeworkHomeworkText p. 492, #10-48 evensText p. 492, #10-48 evens

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14)3(12718)8(

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people710

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ObjectiveObjective

SWBAT use properties of exponents SWBAT use properties of exponents involving quotientsinvolving quotients

POWERPOWERan expression that represents repeated

multiplication.

24

BASE

EXPONENT2222

Product

Words

two to the fourth power

Section 8.1, “Section 8.1, “Apply Exponent Properties Involving Apply Exponent Properties Involving Products”Products”

(1) (1) Product of Powers PropertyProduct of Powers Property

(2) (2) Power of a Power PropertyPower of a Power Property

(3) (3) Power of a Product PropertyPower of a Product Property

nmnm aaa 93636 5555

mnnm aa )( 123434 33)3(

mmm baab )( 555 1723)1723(

Section 8.2, “Section 8.2, “Apply Exponent Properties Involving Apply Exponent Properties Involving Quotients”Quotients”

(1) (1) Quotient of Powers PropertyQuotient of Powers Property

(2) (2) Power of a Quotient PropertyPower of a Quotient Property

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m

aa

a 5272

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0,

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a

b

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mm

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77

2

3

2

3

Try It Out...Try It Out...

(1) (1) Quotient of Powers PropertyQuotient of Powers Property

4

10

8

8

6

410

8

8

6

15

)4(

)4(

9

615

)4(

)4(

6

75

5

55

6

6

12

6

75

5

5

5

5

5

86

1x

x

2

6

8

x

x

x

Try It Out...Try It Out...

(2) (2) Power of a Quotient PropertyPower of a Quotient Property

3

y

x

3

3

y

x

28

c

2

2

2

64

8

c

c

Try It Out...Try It Out...

Use All Properties of ExponentsUse All Properties of Exponents

32

5

4

y

x

3

6

33

323

3

3

2

125

64

5

)(4

)5(

)4(

y

x

y

x

y

x

Try It Out...Try It Out... Use All Properties of ExponentsUse All Properties of Exponents

2

52

2

1

ab

a

5

8

52

10

25

10

2

5

5

2

2

2

2

1

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b

a

ba

a

ab

a

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NJASK7 PrepNJASK7 Prep

HomeworkHomeworkText page 498, #4-44 evensText page 498, #4-44 evens

Quiz Sections 8.1 & 8.2 TuesdayQuiz Sections 8.1 & 8.2 Tuesday