The Official ACT Mathematics Guide 9781119634720, 9781119634379
Are you prepared to do your best on the ACT mathematics section test? The Official ACT Mathematics Guide is the only te
1,251 199 6MB
English Pages 256 Year 2020
Table of contents :
Introduction v
Chapter 1: The ACT Math Test 1
Reporting Categories: Score Reporting 2
Reporting Categories: Topic Overview 2
Chapter 2: Number and Quantity 5
Real and Complex Number Systems 5
Number Line and Absolute Value 6
Exponents 17
Imaginary and Complex Numbers 21
Vectors 25
Matrices 28
Chapter 2: Quiz Answers 33
Chapter 3: Algebra 37
Scientific Notation 37
Equations 39
Linear Equations 45
System of Equations 48
Roots 61
Logarithmic Equations 65
Chapter 3: Quiz Answers 66
Chapter 4: Functions 73
Series, Sequences, and Consecutive Numbers 73
Slope-Intercept Form of a Linear Equation 76
Chapter 4: Quiz Answers 84
Chapter 5: Geometry 87
Coordinate Geometry 87
Lines and Angles 88
Two-Dimensional Shapes 91
Three-Dimensional Shapes 116
Trigonometry 121
Chapter 5: Quiz Answers 131
Chapter 6: Statistics and Probability 139
Probability 139
Sets of Numbers 141
Charts 144
Chapter 6: Quiz Answers 146
Chapter 7: Practice Questions 149
Chapter 8: Answers and Explanations 195
Answer Key 196
Explanatory Answers 197
Introduction v
Chapter 1: The ACT Math Test 1
Reporting Categories: Score Reporting 2
Reporting Categories: Topic Overview 2
Chapter 2: Number and Quantity 5
Real and Complex Number Systems 5
Number Line and Absolute Value 6
Exponents 17
Imaginary and Complex Numbers 21
Vectors 25
Matrices 28
Chapter 2: Quiz Answers 33
Chapter 3: Algebra 37
Scientific Notation 37
Equations 39
Linear Equations 45
System of Equations 48
Roots 61
Logarithmic Equations 65
Chapter 3: Quiz Answers 66
Chapter 4: Functions 73
Series, Sequences, and Consecutive Numbers 73
Slope-Intercept Form of a Linear Equation 76
Chapter 4: Quiz Answers 84
Chapter 5: Geometry 87
Coordinate Geometry 87
Lines and Angles 88
Two-Dimensional Shapes 91
Three-Dimensional Shapes 116
Trigonometry 121
Chapter 5: Quiz Answers 131
Chapter 6: Statistics and Probability 139
Probability 139
Sets of Numbers 141
Charts 144
Chapter 6: Quiz Answers 146
Chapter 7: Practice Questions 149
Chapter 8: Answers and Explanations 195
Answer Key 196
Explanatory Answers 197
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