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CC
Core Connections Algebra 2, 2013
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2. Section 4.2
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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4.2.1. Solving Inequalities with One or Two Variables
p. 188-190
14 Solutions
65
p. 188
66
p. 188
67
p. 188
68
p. 188
69
p. 188
70
p. 189
71
p. 189
72
p. 189
73
p. 189
74
p. 189
75
p. 190
76
p. 190
77
p. 190
78
p. 190
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4.2.2. Using Systems to Solve a Problem
p. 193-194
7 Solutions
83
p. 193
84
p. 193
85
p. 193
86
p. 193
87
p. 194
88
p. 194
89
p. 194
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4.2.3. Application of Systems of Linear Inequalities
p. 197-198
6 Solutions
92
p. 197
93
p. 197
94
p. 198
95
p. 198
96
p. 198
97
p. 198
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4.2.4. Using Graphs to Find Solutions
p. 200-201
7 Solutions
99
p. 200
100
p. 201
101
p. 201
102
p. 201
103
p. 201
104
p. 201
105
p. 201
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Exercise
87
Page
194
Page
194
Hint & Answer
Solution
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Hints
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A
a
Use
inverse operations
to isolate y.
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B
b
Use inverse operations to isolate y.
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C
c
Raise both side of the equation to the power of 2 to eliminate the
radical
.
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D
d
Raise both side of the equation to the power of 2 to eliminate the radical.
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Check the answer
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A
a
y=1/3x-4
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B
b
y=6/5x-1/5
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C
c
y=(x+2)^2+4
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D
d
y=x^2+4x
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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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4.2.1
Solving Inequalities with One or Two Variables
p.188-190
65
Solving Inequalities with One or Two Variables
66
(Page 188)
Solving Inequalities with One or Two Variables
67
(Page 188)
68
Solving Inequalities with One or Two Variables
69
(Page 188)
70
Solving Inequalities with One or Two Variables
71
(Page 189)
Solving Inequalities with One or Two Variables
72
(Page 189)
Solving Inequalities with One or Two Variables
73
(Page 189)
Solving Inequalities with One or Two Variables
74
(Page 189)
75
76
Solving Inequalities with One or Two Variables
77
(Page 190)
Solving Inequalities with One or Two Variables
78
(Page 190)
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4.2.2
Using Systems to Solve a Problem
p.193-194
83
Using Systems to Solve a Problem
84
(Page 193)
85
Using Systems to Solve a Problem
86
(Page 193)
Using Systems to Solve a Problem
87
(Page 194)
88
89
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4.2.3
Application of Systems of Linear Inequalities
p.197-198
Application of Systems of Linear Inequalities
92
(Page 197)
Application of Systems of Linear Inequalities
93
(Page 197)
Application of Systems of Linear Inequalities
94
(Page 198)
Application of Systems of Linear Inequalities
95
(Page 198)
96
Application of Systems of Linear Inequalities
97
(Page 198)
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4.2.4
Using Graphs to Find Solutions
p.200-201
Using Graphs to Find Solutions
99
(Page 200)
Using Graphs to Find Solutions
100
(Page 201)
Using Graphs to Find Solutions
101
(Page 201)
Using Graphs to Find Solutions
102
(Page 201)
Using Graphs to Find Solutions
103
(Page 201)
Using Graphs to Find Solutions
104
(Page 201)
105
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