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Unit 1 Recursive Formulas
Unit 2 Linear Functions
Unit 3 Statistics
Unit 4 Functions!
Grab Bag!
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Page 3, Question #1
Arithmetic 10, 6, 2, -2
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Page 5, Question #8 b
b. About 13.5 seconds
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Page 8, Question #22 a & c
a. Survey because the Engineers asked people questions c. This study is biased because only people who were at that park that day had the opportunity to be part of the survey.
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Page 10, Question #6
A.
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Page 2, Question #4
y = (x + 2)2
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Page 3, #2
Geometric 12, 4, 4/3, 4/9
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Page 3, Question #7
C. (3, 2, -4)
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Page 8, Question #23
A only gives students two options; B students might think this means favorite sport to play, not to watch. C is the best choice because it is specific.
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Page 2, Question #5
y = -abs(x-1) +4
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Page 4, Question #3
u1=2 un=un-1*2 u10=1,024
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Page 1, Question #1 (the first one)
$840.85
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Page 3, Question 8
B. (1.5, -5, 2)
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Page 7 Question #19
About 15.7%
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Page 5, Question #12
A parabola, translated to the right one unit and down 4 units
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Page 10, Question #7
C.
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Page 4, Question # 6 a & b
u1=52 un=1.2un-1 About 2,392
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Page 1, Question #3
(-2, -6)
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Page 7, Question #20
About 28.7%
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Page 5, Question #11
____________ _/ \ / \_______ /\/
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Page 12, Question #1
No, because it fails the vertical line test
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Page 4, Question #7
About 365mg About 375mg
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Page 8, Question #1
D. y = -4x +3 and -16x - 4y = 12
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Page 7, Question #21
About 2.1%
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Page 9, Question #2
A. y = f(x) - 3
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Page 1, Question #1 (with the graph)
C