SAT Subject Test Math level 2, 9th edition
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Contents
Introduction 1
Diagnostic Test 9
Answer Key 21
Answers Explained 22
Self-Evaluation Chart for Diagnostic Test 29
13 Trigonometric Functions
and Their Inverses 59
Definitions 59
Exercises 62
Arcs and Angles 63
Exercises 65
Special Angles 66
Exercises 68
Graphs 68
Exercises 72
Identities, Equations, and Inequalities 74
Exercises 75
Inverse Trig Functions 77
Exercises 79
Triangles 80
Exercises 83
Answers and Explanations 85
1.4 Exponential and
Logarithmic Functions 91
Exercises 94
Answers and Explanations 96
1.5 Rational Functions
and Limits 97
Exercises 100
Answers and Explanations 101
1.6 Miscellaneous Functions 102
Parametric Equations 102
Exercises 103
Piecewise Functions 104
Exercises 107
Answers and Explanations 110
PART 1
DIAGNOSTIC TEST
PART 2
REVIEW OF MAJOR TOPICS
Functions 33
1.1 Overview 33
Definitions 33
Exercises 34
Combining Functions 34
Exercises 35
Inverses 36
Exercises 39
Odd and Even Functions 40
Exercises 43
Answers and Explanations 43
1.2 Polynomial Functions 45
Linear Functions 45
Exercises 47
Quadratic Functions 48
Exercises 51
Higher-Degree Polynomial Functions 52
Exercises 55
Inequalities 56
Exercises 56
Answers and Explanations 57
PART 3 Model Test 5 281
MODEL TESTS Answer Key 292
Answers Explained 293
Model Test 1 183 Self-Evaluation Chart 299
Answer Key 195
Answers Explained 196 Model Test 6 303
Self-Evaluation Chart 203 Answer Key 314
Answers Explained 315
Model Test 2 207 Self-Evaluation Chart 321
Answer Key 221
Answers Explained 222 Summary of Formulas 323
Self-Evaluation Chart 228
Model Test 3 233 Index 327
Answer Key 245
Answers Explained 246
Self-Evaluation Chart 253
Model Test 4 257
Answer Key 269
Answers Explained 270
Self-Evaluation Chart 276
