SpringBoard Algebra 1

SpringBoard Algebra 1 textbook answersISBN: 9781457301513
Author: College Board
Published: 2015

Chapters: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Chapter 1

Investigating Patterns – Cross-Country Adventures

1-1 Numeric and Graphic Representations of Data Getting Ready p.2
Exercises p.3
1-2 Writing Expressions Exercises p.8
Activity 1 Practice p.14

Chapter 2

Solving Equations: What's My Number?

2-1 Writing and Solving Equations Exercises p.15
2-2 Equations with Variables on Both Sides Exercises p.19
2-3 Solving More Complex Equations Exercises p.22
2-4 Equations with No Solution or Infinitely Many Solutions Exercises p.25
2-5 Solving Literal Equations for a Variable Exercises p.29
Activity 2 Practice p.31
Patterns and Equations p.33

Chapter 3

Solving Inequalities: Physical Fitness Zones

3-1 Inequalities and Their Solutions Exercises p.35
3-2 Solving Inequalities Exercises p.38
3-3 Compound Inequalities Exercises p.43
Activity 3 Practice p.47

Chapter 4

Absolute Value Equations And Inequalities: Student Distances

4-1 Absolute Value Equations Exercises p.49
4-2 Absolute Value Inequalities Exercises p.54
Activity 4 Practice p.59
Embedded Assessment 2 p.61

Chapter 5

Functions And Function Notation: Vending Machines

5-1 Reations and Functions Getting Ready p.64
Exercises p.65
5-2 Domain and Range Exercises p.71
5-3 Function Notation Exercises p.76
Activity 5 Practice p.79

Chapter 6

Inerpreting Graphs Of Functions: Shake, Rattle, And …

6-1 Key Features and Graphs Exercises p.82
6-2 More Complex Graphs Exercises p.87
6-3 Graphs of Real-World Situations Exercises p.92
Activity 6 Practice p.95

Chapter 7

Graphs Of Functions: Experiment Experiences

7-1 The Spring Experiment Exercises p.97
7-2 The Falling Object Experiment Exercises p.101
7-3 The Radioactive Decay Experiment Exercises p.105
Activity 7 Practice p.109

Chapter 8

Transformations Of Functions: Transformers

8-1 Exploring f(x)+k Exercises p.111
8-2 Exploring f(x+k) Exercises p.115
Activity 8 Practice p.119
Representations of Functions p.121

Chapter 9

Rates Of Change: Ramp It Up

9-1 Slope Exercises p.123
9-2 Slope and Rate of Change Exercises p.129
9-3 More About Slopes Exercises p.133
Activity 9 Practice p.137

Chapter 10

Linear Models: Stacking Boxes

10-1 Direct Variation Exercises p.139
10-2 Indirect Variation Exercises p.144
10-3 Another Linear Model Exercises p.148
10-4 Inverse Functions Exercises p.152
Activity 10 Practice p.157

Chapter 11

Arithmetic Sequences: Picky Patterns

11-1 Identifying Arithmetic Sequences Exercises p.159
11-2 A Formula for Arithmetic Sequences Exercises p.162
11-3 Arithmetic Sequences as Functions Exercises p.166
11-4 Recursive Formulas Exercises p.168
Activity 11 Practice p.171
Text Message Plans p.173

Chapter 12

Forms Of Linear Functions: Under Pressure

12-1 Slope-Intercept Form Exercises p.175
12-2 Point-Slope Form Exercises p.180
12-3 Standard Form Exercises p.183
12-4 Slopes of Parallel and Perpendicular Lines Exercises p.187
Activity 12 Practice p.191

Chapter 13

Equations From Data: Pass The Book

13-1 Scatter Plots and Trend Lines Exercises p.193
13-2 Linear Regression Exercises p.197
13-3 Quadratic and Exponential Regressions Exercises p.200
Activity 13 Practice p.205
A 10K Run p.207

Chapter 14

Piecewise-Defined Linear Functions

14-1 Function Notation and Rate of Change Getting Ready p.210
Exercises p.211
14-2 Writing Functions and Finding Domain and Range Exercises p.215
14-3 Evaluating Functions and Graphing Piecewise-Defined Linear Functions Exercises p.219
14-4 Comparing Functons Exercises p.221
Activity 14 Practice p.225

Chapter 15

Comparing Equations: A Tale Of A Trucker

15-1 Writing Equations from Graphs and Tables Exercises p.227
15-2 Comparing Functions and Inequalities Exercises p.231
15-3 Writing Equations from Verbal Descriptions Exercises p.235
Activity 15 Practice p.237

Chapter 16

Inequalities In Two Variables: Shared Storage

16-1 Writing and Graphing Inequalities in Two Variables Exercises p.239
16-2 Graphing Inequalities in Two Variables Exercises p.243
Activity 16 Practice p.247
Earnings on a Graph p.249

Chapter 17

Solviong Systems Of Linear Equations: A Tale …

17-1 The Graphing Method Exercises p.251
17-2 Using Tables and the Substition Methiod Exercises p.256
17-3 The Elimination Method Exercises p.262
17-4 Systems Without a Unique Solution Exercises p.264
17-5 Classifying Systems of Equations Exercises p.267
Activity 17 Practice p.271

Chapter 18

Solving Systems Of Linear Inequalities: Which Region …

18-1 Representing the Solution of a System of Inequalities Exercises p.273
18-2 Interpreting the Solution of a System of Inequalities Exercises p.278
Activity 18 Practice p.281
Tilt the Scales p.283

Chapter 19

Exponent Rules: Icebergs And Exponents

19-1 Basic Exponent Properties Exercises p.287
19-2 Negative and Zero Powers Exercises p.291
19-3 Additional Properties of Exponents Exercises p.294
Activity 19 Practice p.297

Chapter 20

Operations With Radicals: Go Fly A Kite

20-1 Radical Expressions Exercises p.299
20-2 Adding and Subtracting Radical Expressions Exercises p.305
20-3 Multiplying and Dividing Radical Expressions Exercises p.307
Activity 20 Practice p.311

Chapter 21

Geometric Sequences

21-1 Identifying Geometric Sequences Exercises p.313
21-2 Formulas for Geometric Sequences Exercises p.316
Activity 21 Practice p.321
Taking Stock p.323

Chapter 22

Exponential Functions

22-1 Exponential Functions and Exponential Growth Exercises p.325
22-2 Exponential Decay Exercises p.329
22-3 Graphs of Exponential Functions Exercises p.333
Activity 22 Practice p.337

Chapter 23

Modeling With Exponential Functions

23-1 Compound Interest Exercises p.341
23-2 Population Growth Exercises p.347
Activity 23 Practice p.351
Family Bonds p.353

Chapter 24

Adding And Subtracting Polynomials

24-1 Polynomial Terminology Exercises p.355
24-2 Adding Polynomials Exercises p.359
24-3 Subtracting Polynomials Exercises p.365
Activity 24 Practice p.367

Chapter 25

Multiplying Polynomials

25-1 Multiplying Binomials Exercises p.369
25-2 Special Products of Binomials Exercises p.376
25-3 Multiplying Polynomials Exercises p.379
Activity 25 Practice p.381
Measuring Up p.383

Chapter 26

Factoring

26-1 Factoring by Greatest Common Factor (GCF) Exercises p.385
26-2 Factoring Special Products Exercises p.388
Activity 26 Practice p.391

Chapter 27

Factoring Trinomials

27-1 Factoring x^2+bx+c Exercises p.393
27-2 Factoring ax^2+bx+c Exercises p.398
Activity 27 Practice p.401

Chapter 28

Simplifying Rational Expressions

28-1 Simplifying Rational Expressions Exercises p.405
28-2 Dividing Polynomials Exercises p.410
28-3 Multiplying and Dividing Rational Expressions Exercises p.412
28-4 Adding and Subtracting Rational Expressions Exercises p.416
Activity 28 Practice p.417
Rock Star Demands p.419

Chapter 29

Introduction To Quadratic Functions

29-1 Modeling with a Quadratic Function Exercises p.423
29-2 Graphing and Analyzing a Quadratic Function Exercises p.427
Activity 29 Practice p.431

Chapter 30

Graphing Quadratic Equations

30-1 Translations of the Quadratic Parent Function Exercises p.433
30-2 Stretching and Shrinking the Quadratic Parent Function Exercises p.440
30-1 Multiple Tranformations of the Quadratic Parent Function Exercises p.444
Activity 30 Practice p.451
Parabolic Paths p.453

Chapter 31

Solving Quadratic Equations By Graphing And Factoring

31-1 Solving by Graphing or Factoring Exercises p.455
31-2 The Axis of Symmetry and the Vertex Exercises p.459
31-3 Graphing a Quadratic Equation Exercises p.463
Activity 31 Practice p.465

Chapter 32

Algebraic Methods Of Solving Quadratic Equations

32-1 The Square Root Method Exercises p.467
32-2 Completing the Square Exercises p.473
32-3 The Quadratic Formula Exercises p.476
32-4 Choosing a Method and Using the Discriminant Exercises p.477
32-5 Complex Solutions Exercises p.480
Activity 32 Practice p.483

Chapter 33

Applying Quadratic Equations

33-1 Fitting Data with a Quadratic Equation Exercises p.485
33-2 Interpreting Solutions of Quadratic Equations Exercises p.488
Activity 33 Practice p.491
Egg Drop p.493

Chapter 34

Modeling With Functions

34-1 Constructing Models Exercises p.495
34-2 Comparing Models Exercises p.500
34-3 Extending Models Exercises p.503
Activity 34 Practice p.507

Chapter 35

Systems Of Equations

35-1 Solving a System Graphically Exercises p.509
35-2 Solving a System Algebraically Exercises p.514
Activity 35 Practice p.517
Sports Collector p.519

Chapter 36

Measures Of Center And Spread

36-1 Mean, Median, Mode, and MAD Exercises p.523
36-2 Another Measure of Variability Exercises p.532
Activity 36 Practice p.536

Chapter 37

Dot And Box Plots And The Normal …

37-1 Dot Plots and Box Plots Exercises p.537
37-2 Modified Box Plots Exercises p.543
37-3 Normall Distributed Exercises p.548
Activity 37 Practice p.554
Splitting the Bill p.557

Chapter 38

Correlation

38-1 Scatter Plots Exercises p.559
38-1 Correlation Coefficient Exercises p.564
Activity 38 Practice p.569

Chapter 39

The Best-Fit Line

39-1 Line of Best Fit Exercises p.571
39-2 Residuals Exercises p.577
39-3 Interpreting the Slope and Intercept of the Best-Fit Line Exercises p.582
39-4 Plotting Residuals Exercises p.588
Activity 39 Practice p.594

Chapter 40

Bivariate Data

40-1 Bivariate Categorical Data Exercises p.596
40-2 Presenting Relative Frequency Data Graphically Exercises p.600
Activity 40 Practice p.607
Dear Traveling Tooth p.609

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