enVision Algebra 2 enVision Algebra 2

enVision Algebra 2

| ISBN: 9780328931590 / 0328931594

3,459

expert-verified solutions in this book

enVision Algebra 2
Buy on Amazon.com

| ISBN: 9780328931590 / 0328931594

3,459

expert-verified solutions in this book

Buy on Amazon.com

Table of Contents

Chapter 1

Linear Functions And Systems

1-1 Key Features of Functions Explore and Reason p.5
Try It! p.6
Practice and Problem Solving p.10
1-2 Transformations of Functions Explore and Reason p.13
Try It! p.14
Practice and Problem Solving p.20
1-3 Piecewise-Defined Functions Model and Discuss p.23
Try It! p.24
Practice and Problem Solving p.28
1-4 Arithmetic Sequences and Series Critique and Explain p.31
Try It! p.32
Practice and Problem Solving p.37
1-5 Solving Equations and Inequalities by Graphing Model and Discuss p.40
Try It! p.41
Practice and Problem Solving p.44
1-6 Linear Systems Explore and Reason p.47
Try It! p.47
Practice and Problem Solving p.52
1-7 Solving Linear Systems Using Matrices Critique and Explain p.56
Try It! p.57
Practice and Problem Solving p.62
Topic Review p.65

Chapter 2

Quadratic Functions And Equations

2-1 Vertex Form of a Quadratic Function Explore and Reason p.73
Try It! p.74
Practice and Problem Solving p.77
2-2 Standard Form of a Quadratic Function Critique and Explain p.80
Try It! p.81
Practice and Problem Solving p.85
2-3 Factored Form of a Quadratic Function Critique and Explain p.88
Try It! p.88
Practice and Problem Solving p.92
2-4 Complex Numbers and Operations Explore and Reason p.95
Try It! p.95
Practice and Problem Solving p.99
2-5 Completing the Square Critique and Explain p.102
Try It! p.103
Practice and Problem Solving p.107
2-6 The Quadratic Formula Explore and Reason p.110
Try It! p.111
Practice and Problem Solving p.114
2-7 Linear-Quadratic Systems Explore and Reason p.117
Try It! p.117
Practice and Problem Solving p.121
Topic Review p.124

Chapter 3

Polynomial Functions

3-1 Graphing Polynomial Functions Explore and Reason p.130
Try It! p.131
Practice and Problem Solving p.136
3-2 Adding, Subtracting, and Multiplying Polynomials Explore and Reason p.139
Try It! p.139
Practice and Problem Solving p.143
3-3 Polynomial Identities Explore and Reason p.146
Try It! p.147
Practice and Problem Solving p.151
3-4 Dividing Polynomials Explore and Reason p.154
Try It! p.155
Practice and Problem Solving p.159
3-5 Zeros of Polynomial Functions Model and Discuss p.162
Try It! p.163
Practice and Problem Solving p.167
3-6 Theorems about Roots of Polynomial Equations Critique and Explain p.171
Try It! p.171
Practice and Problem Solving p.176
3-7 Transformations of Polynomial Functions Explore and Reason p.179
Try It! p.180
Practice and Problem Solving p.184
Topic Review p.187

Chapter 4

Rational Functions

4-1 Inverse Variation and the Reciprocal Function Model and Discuss p.193
Try It! p.194
Practice and Problem Solving p.198
4-2 Graphing Rational Functions Explore and Reason p.201
Try It! p.201
Practice and Problem Solving p.207
4-3 Multiplying and Dividing Rational Expressions Explore and Reason p.210
Try It! p.211
Practice and Problem Solving p.214
4-4 Adding and Subtracting Rational Expressions Critique and Explain p.217
Try It! p.217
Practice and Problem Solving p.221
4-5 Solving Rational Equations Critique and Explain p.224
Try It! p.224
Practice and Problem Solving p.229
Topic Review p.233

Chapter 5

Rational Exponents And Radical Functions

5-1 nth Roots, Radicals, and Rational Exponents Explore and Reason p.239
Try It! p.240
Practice and Problem Solving p.244
5-2 Properties of Exponents and Radicals Critique and Explain p.247
Try It! p.248
Practice and Problem Solving p.252
5-3 Graphing Radical Functions Explore and Reason p.255
Try It! p.256
Practice and Problem Solving p.260
5-4 Solving Radical Equations Explore and Reason p.263
Try It! p.263
Practice and Problem Solving p.269
5-5 Function Operations Model and Discuss p.273
Try It! p.274
Practice and Problem Solving p.278
5-6 Inverse Relations and Functions Explore and Reason p.281
Try It! p.282
Practice and Problem Solving p.287
Topic Review p.290

Chapter 6

Exponential And Logarithmic Functions

6-1 Key Features of Exponential Functions Explore and Reason p.297
Try It! p.298
Practice and Problem Solving p.302
6-2 Exponential Models Explore and Reason p.305
Try It! p.305
Practice and Problem Solving p.310
6-3 Logarithms Critique and Explain p.314
Try It! p.315
Practice and Problem Solving p.318
6-4 Logarithmic Functions Explore and Reason p.321
Try It! p.321
Practice and Problem Solving p.324
6-5 Properties of Logarithms Explore and Reason p.327
Try It! p.327
Practice and Problem Solving p.330
6-6 Exponential and Logarithmic Equations Model and Discuss p.333
Try It! p.333
Practice and Problem Solving p.337
6-7 Geometric Sequences and Series Explore and Reason p.340
Try It! p.341
Practice and Problem Solving p.346
Topic Review p.349

Chapter 7

Trigonometric Functions

7-1 Trigonometric Functions and Acute Angles Explore and Reason p.357
Try It! p.358
Practice and Problem Solving p.362
7-2 Angles and the Unit Circle Explore and Reason p.365
Try It! p.367
Practice and Problem Solving p.373
7-3 Trigonometric Functions and Real Numbers Explore and Reason p.376
Try It! p.377
Practice and Problem Solving p.380
7-4 Graphing Sine and Cosine Functions Explore and Reason p.383
Try It! p.384
Practice and Problem Solving p.389
7-5 Graphing Other Trigonometric Functions Explore and Reason p.393
Try It! p.394
Practice and Problem Solving p.397
7-6 Translating Trigonometric Functions Critique and Explain p.400
Try It! p.401
Practice and Problem Solving p.405
Topic Review p.408

Chapter 8

Trigonometric Equations And Identities

8-1 Solving Trigonometric Equations Using Inverses Critique and Explain p.415
Try It! p.415
Practice and Problem Solving p.420
8-2 Law of Sines and Law of Cosines Model and Discuss p.424
Try It! p.424
Practice and Problem Solving p.430
8-3 Trigonometric Identities Explore and Reason p.433
Try It! p.434
Practice and Problem Solving p.438
8-4 The Complex Plane Critique and Explain p.441
Try It! p.442
Practice and Problem Solving p.446
8-5 Polar Form of Complex Numbers Explore and Reason p.449
Try It! p.449
Practice and Problem Solving p.454
Topic Review p.457

Chapter 9

Conic Sections

9-1 Parabolas Explore and Reason p.463
Try It! p.464
Practice and Problem Solving p.469
9-2 Circles Critique and Explain p.472
Try It! p.473
Practice and Problem Solving p.476
9-3 Ellipses Model and Discuss p.480
Try It! p.481
Practice and Problem Solving p.486
9-4 Hyperbolas Explore and Reason p.489
Try It! p.490
Practice and Problem Solving p.495
Topic Review p.498

Chapter 10

Matrices

10-1 Operations with Matrices Model and Discuss p.503
Try It! p.504
Practice and Problem Solving p.508
10-2 Matrix Multiplication Explore and Reason p.511
Try It! p.512
Practice and Problem Solving p.515
10-3 Vectors Critique and Explain p.518
Try It! p.519
Practice and Problem Solving p.525
10-4 Inverses and Determinants Explore and Reason p.528
Try It! p.529
Practice and Problem Solving p.534
10-5 Inverse Matrices and Systems of Equations Critique and Explain p.537
Try It! p.537
Practice and Problem Solving p.541
Topic Review p.545

Chapter 11

Data Analysis And Statistics

11-1 Statistical Questions and Variables Explore and Reason p.551
Try It! p.552
Practice and Problem Solving p.555
11-2 Statistical Studies and Sampling Methods Critique and Explain p.558
Try It! p.559
Practice and Problem Solving p.562
11-3 Data Distributions Critique and Explain p.565
Try It! p.566
Practice and Problem Solving p.570
11-4 Normal Distributions Explore and Reason p.573
Try It! p.575
Practice and Problem Solving p.578
11-5 Margin of Error Model and Discuss p.581
Try It! p.582
Practice and Problem Solving p.586
11-6 Introduction to Hypothesis Testing Explore and Reason p.589
Try It! p.590
Practice and Problem Solving p.594
Topic Review p.598

Chapter 12

Probability

12-1 Probability Events Explore and Reason p.605
Try It! p.606
Practice and Problem Solving p.610
12-2 Conditional Probability Explore and Reason p.613
Try It! p.614
Practice and Problem Solving p.617
12-3 Permutations and Combinations Explore and Reason p.621
Try It! p.622
Practice and Problem Solving p.625
12-4 Probability Distributions Model and Discuss p.628
Try It! p.629
Practice and Problem Solving p.633
12-5 Expected Value Explore and Reason p.636
Try It! p.637
Practice and Problem Solving p.640
12-6 Probability and Decision Making Critique and Explain p.643
Try It! p.643
Practice and Problem Solving p.647
Topic Review p.650
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