Table of Contents
CONTENTS
About This Book 3
Formulas and Definitions 7
Sequences 7
To Find any Term in an Arithmetic Sequence 7
To Find the Sum of an Arithmetic Sequence 7
To Find any Term in a Geometric Sequence 7
To Find the Sum of a Geometric Sequence 7
The Quadratic Formula 8
Parabolas 8
Areas 9
Area of a Triangle 9
Area of a Circle 9
Area of a Parallelogram 10
Area of a Trapezoid 10
Area of a Regular Polygon 10
Volumes 10
Volume of a Cylinder 10
Volume of a Rectangular Solid 10
Volume of a Cube 10
Variation 10
Direct Variation 10
Inverse Variation 10
Joint Variation 10
Trigonometry 11
Definition of Trigonometric Ratios 11
Graphing Trigonometric Functions 11
Trigonometric Identities 11
Pythagorean Identity 11
Sum and Difference Formulas for Angles 11
Exponents 12
Logarithms 12
Equation of a Circle 13
Probabilities 13
Matrices 14
Adding Matrices 14
Subtracting Matrices 14
Multiplying Matrices 14
Functions 15
Introduction to Most Calculators 15
Test 1 17
Answer Key 85
Test 2 87
Answer Key 163
Test 3 165
Answers 177
Answer Key 214
Test 4 215
Answers 228
Answer Key 269
Test 5 271
Answers 287
Answer Key 327
Converting Raw Scores to Scaled Scores
328 Converting Scaled Scores to Percentiles 329