Math Review Download FEE Book

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Table of Contents
ARITHMETIC .............................................................................................................................. 1
1.1 Integers .................................................................................................................................. 1
1.2 Fractions ................................................................................................................................ 3
1.3 Exponents and Roots............................................................................................................. 5
1.4 Decimals ............................................................................................................................... 6
1.5 Real Numbers........................................................................................................................ 7
1.6 Ratio ...................................................................................................................................... 9
1.7 Percent................................................................................................................................... 9
ARITHMETIC EXERCISES ............................................................................................................ 13
ANSWERS TO ARITHMETIC EXERCISES ....................................................................................... 15
ALGEBRA ................................................................................................................................... 17
2.1 Operations with Algebraic Expressions .............................................................................. 17
2.2 Rules of Exponents ............................................................................................................. 18
2.3 Solving Linear Equations .................................................................................................... 20
2.4 Solving Quadratic Equations .............................................................................................. 22
2.5 Solving Linear Inequalities ................................................................................................. 23
2.6 Functions ............................................................................................................................. 24
2.7 Applications ........................................................................................................................ 25
2.8 Coordinate Geometry .......................................................................................................... 30
2.9 Graphs of Functions ............................................................................................................ 36
ALGEBRA EXERCISES ................................................................................................................. 40
ANSWERS TO ALGEBRA EXERCISES ........................................................................................... 43
GEOMETRY ............................................................................................................................... 45
3.1 Lines and Angles................................................................................................................. 45
3.2 Polygons .............................................................................................................................. 47
3.3 Triangles ............................................................................................................................. 47
3.4 Quadrilaterals ...................................................................................................................... 50
3.5 Circles ................................................................................................................................. 52
3.6 Three-Dimensional Figures ................................................................................................ 55
GEOMETRY EXERCISES .............................................................................................................. 57
ANSWERS TO GEOMETRY EXERCISES ......................................................................................... 60
DATA ANALYSIS ...................................................................................................................... 61
4.1 Graphical Methods for Describing Data ............................................................................. 61
4.2 Numerical Methods for Describing Data ............................................................................ 68
4.3 Counting Methods ............................................................................................................... 73
4.4 Probability ........................................................................................................................... 78
4.5 Distributions of Data, Random Variables, and Probability Distributions .......................... 82
4.6 Data Interpretation Examples ............................................................................................. 90
DATA ANALYSIS EXERCISES ...................................................................................................... 94
ANSWERS TO DATA ANALYSIS EXERCISES ................................................................................