Amber Cao Period -4 September 27, 2011

SCATTERPLOT DATA COLLECTION SHEET

Predicted line: y= .10x+2.5

Actual line fit: y= .12x+2.5

Domain: Range:

62 10

63.5 10

64 11

57 10

63.5 9

61.5 8

65 10

66 10

70 11

65 10.5

HEIGHT VS. FOREARM LENGTH

Predicted line: y=.4x-.2

Best line: y= .5x-.13

Domain: Range

5 3

10 5

15 8

20 9

25 14

30 12

35 18

40 19

45 22

50 27

PENNIES

Predicted line:

Best line fit:1.17x+.5

Domain Range:

0 0

1 1.75

2 3

3 4.3

4 5.66

5 6.09

6 7.16

7 8.66

8 9.79

THE WAVE

Predicted line fit:

Best line fit: y=.07x+.03

Domain: Range:

12 2

24 2

36 2

48 2.5

60 4

72 5

84 6

96 7

108 8

120 9

FLASHLIGHT DIAMETER

Predicted line fit:

Best line fit:1.08x+.7

Domain: Range:

0 0

5 7

10 11

15 17

20 23

25 27

30 35

35 38

40 43

45 50

MOVE THE MARBLE