The Language of Graphs

The Language of Graphs The Language of Graphs

Chapter 1 Appendix Chapter 1 Appendix

© 2003 by The McGraw­Hill Ryerson, Limited

1A ­ 2

Horizontal Number Line  Horizontal Number Line

Fig. A1­1a, p 20 Fig. A1­1a, p 20

A

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- 3 - 2 - 1 1 2 3 5 0 4

1A ­ 3

Vertical Number Line  Vertical Number Line

Fig. A1­1b, p 20 Fig. A1­1b, p 20

40

30

20

10

B

0

- 10

- 20

- 30

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- 40

1A ­ 4

Coordinate System  Coordinate System

Fig. A1­1c, p 20 Fig. A1­1c, p 20

B

(1, 20)

A

(4, 5)

40 30 20 10 0

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1 2 3 4 5

1A ­ 5

From Table to Graph  From Table to Graph

Fig. A1­2a, b and c, p 22 Fig. A1­2a, b and c, p 22

A

$3.00

B

2.50

C

2.00

D

1.50

E

1.00

) s r a l l o d n i ( s n e p f o e c i r P

.50

0

1 2 3 4 5 6 7 8 Quantity of pens bought

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1A ­ 6

Fig. A1­2d, p 22

Nonlinear Curve Fig. A1­2d, p 22 Nonlinear Curve

) s r a l l o d n i ( e c i r P

$6 5 4 3 2 1 0 10 40

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20 30 Quantity

1A ­ 7

Fig. A1­3, p 23

Slopes of Curves Fig. A1­3, p 23 Slopes of Curves

c

10

Slope = 1

9

d

Rise = 1

A

8

Slope = 4

Run = 1

Slope = -4

7

Rise = 4

6

Rise = -4

5

B

4

Run = 1

Run = 1

e

Slope = -0.5

3

L

a

Rise = -1

2

Slope = 1

Run = 2

E

b

1

Rise =1

L

e

Run = 1

0

1 2 3 4 5 6 7 8 9 10 11

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1A ­ 8

Inverse and Direct  Inverse and Direct  Relationships, p 23p 23 Relationships,

Direct relationship: When X goes up, Y goes up When X goes down, Y goes down

Inverse relationship: When X goes up, Y goes down When X goes down, Y goes up

X

X

Y

Y

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1A ­ 9

Fig. A1­4a, p 24

Maximum Point Fig. A1­4a, p 24 Maximum Point

Maximum

Slope = 0

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A

1A ­ 10

Fig. A1­4b, p 24

Maximum and Minimum  Maximum and Minimum  Points Fig. A1­4b, p 24 Points

B

Slope = 0

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Minimum

1A ­ 11

Fig. A1­5, p 1­25

Presenting Information  Presenting Information  Visually Fig. A1­5, p 1­25 Visually

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1A ­ 12

The Importance of Scales  The Importance of Scales

Fig. A1­6 (a,b), p 1­25 Fig. A1­6 (a,b), p 1­25

) $14,000

) $18,000

13,000

16,000

12,000

14,000

12,000

11,000

s r a l l o d n i ( e m o c n I

s r a l l o d n i ( e m o c n I

10,000

10,000

1992 1994 1996

1992 1994 1996

(b) Income over time (2)

(a) Income over time (1)

© 2003 by The McGraw­Hill Ryerson, Limited .

The Language of Graphs The Language of Graphs

End of Chapter 1 Appendix End of Chapter 1 Appendix

© 2003 by The McGraw­Hill Ryerson, Limited