Description
Book SynopsisTable of ContentsIntroduction vii
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 259
Answer Key 260
Explanatory Answers 262
