Chapter 9

Transcript of Chapter 9

Chapter 9

January 23 24 25 26 D9.1

27D9.2

30A 9.3

31 A9.3

February 1 HQuiz 9.1-9.3

2 D9.4

3 A9.5

6 A9.5

7 A9.6

8 H9.6

9 DQuiz 9.4-9.6

10 A9.7

13 A9.7

14 A9.8

15 H9.8

16 DReview

17 ACh 9 Test

Date Assigned-due next day

Assignment Note

Thursday Jan 26 9.1 p 507 #23-77 every 3rd one; 97,98

Friday Jan 27 9.2 p514 #10-48 even, 50-52, 55-57

Monday Jan 30 9.3 521-522 24-62 multiples of 4

Tuesday Jan 31 9.3 p523 65,66,67,68,77-80 study for quiz based on 524 1-25

Wednesday Feb 1 Quiz over 9.1-9.3

Thursday Feb 2 9.4 p529 18-44 even, 57,58

Friday Feb 3 9.5 536 24,28,32,36,40,44,52

Monday Feb 6 9.5 537 72, 77-80, 82,85

Tuesday Feb 7 9.6 p544 10,12,14, 15-20,25,26,32-34

Prepare for Quiz 9.4-9.6 based on p 547 1-13

Wednesday Feb 8 9.6 p553 44,48,50,54,56,59,62,64

Quiz over 9.4-9.6

Thursday Feb 9

Friday Feb 10 9.7 p551 14,16-22,24,28,32,33,39,40

Monday Feb 13 9.7 551 #14,16-22,24,28,32,33,39,40

Tuesday Feb 14 9.8 p557 #10,11,14-17,27,28

Wednesday Feb 15 p560 #2,4,5-11; p564 27,29; p565 26-28

Thursday Feb 16 chapter review p562 #2-26 even

Friday Feb 17 Chapter 9 test

Perfect Squares

1

4

9

16

25

36

49

64

81

100

121

144

169

196

225

400

625

9.1 p 507 #23-77 every 3rd one; 97,98

9.1 p 507 #23-77 every 3rd one; 97,98

9.1 p 507 #23-77 every 3rd one; 97,98

9.1 p 507 #23-77 every 3rd one; 97,98

9.1 p 507 #23-77 every 3rd one; 97,98

9.2 p514 #10-48 even, 50-52, 55-57

9.2 p514 #10-48 even, 50-52, 55-57

9.2 p514 #10-48 even, 50-52, 55-57

9.2 p514 #10-48 even, 50-52, 55-57

9.2 p514 #10-48 even, 50-52, 55-57

“a” makes the graph open _____ or _____.

“a” determines if the parabola is ________ or _______.

http://my.hrw.com/math06_07/nsmedia/tools/Graph_Calculator/graphCalc.html

A positive “b” makes the graph move _________________.

A positive “c” moves the graph ____.

A negative “c” moves the graph _______.

http://www.classzone.com/vpg_ebooks/ml_algebra_1_2004/resources/assets/9_3_GraphQuadFunc.html

X Y

-2

-1

0

1

2

X Y

-2

-1

0

1

2

Quadratic function

Standard form

Parabola

Vertex

Axis of symmetry

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.3 521-522 24-60 multiples of 4

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

0

4

5

8

10

9.3 p523 65,66,67,68,77-80

A= -0.006

Parabola opens: down

B= 1.2

C=10

-b/2a= -1.2/2(-0.006)=100

Axis of symmetry:100X Y

0 10

70 64.6

100 70

160 48.4

208 0.16

9.3 p523 65,66,67,68,77-80

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.3 p523 65,66,67,68,77-80

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

9.4 p529 18-44 even, 57,58

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

9.4 p529 18-44 even, 57,58

9.5 p536 #24,28,32,36,40,44,52

9.5 p536 #24,28,32,36,40,44,52

9.5 p536 #24,28,32,36,40,44,52

9.5 p536 #24,28,32,36,40,44,52

9.5 p536 #24,28,32,36,40,44,52

9.5 p536 #24,28,32,36,40,44,52

9.5 p537 #72, 77-80, 82,85

9.5 p537 #72, 77-80, 82,85

9.5 p537 #72, 77-80, 82,85

9.5 p537 #72, 77-80, 82,85

9.5 p537 #72, 77-80, 82,85

9.6 p544 10,12,14, 15-20,25,26,32-34

9.6 p544 10,12,14, 15-20,25,26,32-34

9.6 p544 10,12,14, 15-20,25,26,32-34

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.6 p544 10,12,14, 15-20,25,26,32-34

9.6 p544 10,12,14, 15-20,25,26,32-34

9.6 p544 10,12,14, 15-20,25,26,32-34

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

Prep for Quiz 9.4-9.6

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.6 p553 44,48,50,54,56,59,62,64

9.6 p553 44,48,50,54,56,59,62,64

9.6 p553 44,48,50,54,56,59,62,64

X Y

-2

-1

0

1

2

X Y

-2

-1

0

1

2

9.6 p553 44,48,50,54,56,59,62,64

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.7 551 #14,16-22,24,28,32,33,39,40

9.7 551 #14,16-22,24,28,32,33,39,40

9.7 551 #14,16-22,24,28,32,33,39,40

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.7 551 #14,16-22,24,28,32,33,39,40

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.7 551 #14,16-22,24,28,32,33,39,40

X Y

-2100

-1000

0

1000

2100

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

9.7 551 #14,16-22,24,28,32,33,39,40

9.7 551 #14,16-22,24,28,32,33,39,40

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

9.8 p557 #10,11,14-17,27,28

p560 #2,4,5-11; p564 27,29; p565 26-28

p560 #2,4,5-11; p564 27,29; p565 26-28

p560 #2,4,5-11; p564 27,29; p565 26-28

p560 #2,4,5-11; p564 27,29; p565 26-28

p560 #2,4,5-11; p564 27,29; p565 26-28

chapter review p562 #2-26 even

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

A=

Parabola opens:

B=

C=

-b/2a=

Axis of symmetry:

X Y

-2

-1

0

1

2

Chapter 9

Documents

Transcript of Chapter 9