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CC
Core Connections Algebra 2, 2013
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1. Section 4.1
1. Investigations and Functions
p. 7-45
3 Subchapters
2. Transformations of Parent Graphs
p. 58-109
3 Subchapters
3. Equivalent Forms
p. 124-159
3 Subchapters
4. Solving and Intersections
p. 171-201
3 Subchapters
5. Inverses and Logarithms
p. 26-247
3 Subchapters
6. 3-D Graphing and Logarithms
p. 259-301
3 Subchapters
7. Trigonometric Functions
p. 315-362
3 Subchapters
8. Polynomials
p. 374-429
4 Subchapters
9. Randomization and Normal Distributions
p. 446-488
4 Subchapters
10. Series
p. 504-553
4 Subchapters
11. Simulating Sampling Variability
p. 568-608
4 Subchapters
12. Analytic Trigonometry
p. 622-652
3 Subchapters
A. Appendix A: Sequences
4 Subchapters
B. Appendix B: Exponential Functions
3 Subchapters
C. Appendix C: Comparing Single-Variable Data
p. 765
2 Subchapters
Finish the assignment
Start
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4.1.1. Strategies for Solving Equations
p. 171-172
8 Solutions
7
p. 171
8
p. 171
9
p. 171
10
p. 171
11
p. 172
12
p. 172
13
p. 172
14
p. 172
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4.1.2. Solving Equations and Systems Graphically
p. 176-178
14 Solutions
22
p. 176
23
p. 176
24
p. 176
25
p. 176
26
p. 176
27
p. 176
28
p. 176
29
p. 176
30
p. 177
31
p. 177
32
p. 177
33
p. 177
34
p. 177
35
p. 178
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4.1.3. Finding Multiple Solutions to Systems of Equations
p. 180-181
7 Solutions
40
p. 180
41
p. 180
42
p. 180
43
p. 181
44
p. 181
45
p. 181
46
p. 181
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4.1.4. Using Systems of Equations to Solve Problems
p. 184
7 Solutions
51
p. 184
52
p. 184
53
p. 184
54
p. 184
55
p. 184
56
p. 184
57
p. 184
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Exercise
42
Page
180
Page
180
Hint & Answer
Solution
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Geogebra classic
Thinking
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Hints
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A
a
Is the sequence
arithmetic
or
geometric
?
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B
b
Is the sequence arithmetic or geometric?
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C
c
Use the difference between t(1) and t(3) to find the rate of change.
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D
d
Since the sequence is
geometric
, we can calculate the common ratio by dividing t(3) by t(2).
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E
e
To go from t(7) to t(12), we have to add the common difference five times.
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Check the answer
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A
a
Explicit:
t(n)=3n-2
Recursive:
t(n)=t(n-1)+3, t(0)=-2
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B
b
Explicit:
t(n)=3(1/2)^(n-1)
Recursive:
t(n)=1/2* t(n-1), t(0)=6
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C
c
t(n)=- 7n+24
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D
d
t(n)=6(1.2)^(n-1)
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E
e
t(4)=1620
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Practice makes perfect
Practice exercises
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Progress overview
Solving Systems of Equations by Substitution
Level 1 exercises - Solving Systems of Equations by Substitution
Level 2 exercises - Solving Systems of Equations by Substitution
Level 3 exercises - Solving Systems of Equations by Substitution
Subchapter links
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4.1.1
Strategies for Solving Equations
p.171-172
7
8
9
Strategies for Solving Equations
10
(Page 171)
11
Strategies for Solving Equations
12
(Page 172)
Strategies for Solving Equations
13
(Page 172)
14
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4.1.2
Solving Equations and Systems Graphically
p.176-178
Solving Equations and Systems Graphically
22
(Page 176)
Solving Equations and Systems Graphically
23
(Page 176)
Solving Equations and Systems Graphically
24
(Page 176)
25
26
Solving Equations and Systems Graphically
27
(Page 176)
28
Solving Equations and Systems Graphically
29
(Page 176)
Solving Equations and Systems Graphically
30
(Page 177)
Solving Equations and Systems Graphically
31
(Page 177)
Solving Equations and Systems Graphically
32
(Page 177)
33
Solving Equations and Systems Graphically
34
(Page 177)
35
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4.1.3
Finding Multiple Solutions to Systems of Equations
p.180-181
Finding Multiple Solutions to Systems of Equations
40
(Page 180)
Finding Multiple Solutions to Systems of Equations
41
(Page 180)
Finding Multiple Solutions to Systems of Equations
42
(Page 180)
43
Finding Multiple Solutions to Systems of Equations
44
(Page 181)
Finding Multiple Solutions to Systems of Equations
45
(Page 181)
46
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4.1.4
Using Systems of Equations to Solve Problems
p.184
51
52
Using Systems of Equations to Solve Problems
53
(Page 184)
Using Systems of Equations to Solve Problems
54
(Page 184)
55
56
57
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