1. Solving Linear Equations
1.1 Simplifying Expressions.................................................................................... 12
1.2 Solving Equations in One Variable.............................................................. 21
1.3 Words into Symbols ........................................................................................ 33
1.4 Word problems with Equations.................................................................... 38
2. Solving Linear Inequalities
2.1 Solving Inequalities.......................................................................................... 56
2.2 Solving Combined Inequalities.................................................................... 65
2.3 Word Problem with Inequalities................................................................... 70
2.4 Absolute Value equations............................................................................. 77
2.5 Absolute Value Inequalities........................................................................... 85
3. Functions and Linear
3.1 Function and Relations................................................................................... 92
3.2 Transformation................................................................................................. 101
3.3 The Slope of a Line......................................................................................... 116
3.4 Graphs of Linear Functions........................................................................... 123
4. Writing Linear Functions
4.1 Finding an Equation of the Line.................................................................. 134
4.2 Two linear Graphs............................................................................................ 144
4.3 Regression and Interpretation...................................................................... 150

5. System of Linear Equations
5.1 Systems of Linear Equations.........................................................................160
5.2 Solutions of System.........................................................................................170
5.3 Word Problems about System......................................................................175
5.4 Systems of Inequalities...................................................................................185
6. Exponential Function
6.1 Law of Exponents.............................................................................................194
6.2 Roots and Rational Exponents.....................................................................201
6.3 Exponential Functions....................................................................................208
6.4 Compound Interest.........................................................................................218
6.5 Exponential Equations...................................................................................224
6.6 Sequences .......................................................................................................229
6.7 Arithmetic and Geometric Sequences.......................................................236
7. Factoring and Expanding Polynomials
7.1 Polynomials........................................................................................................244
7.2 Multiplying Polynomials..................................................................................248
7.3 Factoring using GCF.......................................................................................258
7.4 Factoring Quadratic........................................................................................262
7.5 Factoring Polynomials....................................................................................273
7.6 Solving Polynomial Equations......................................................................278
7.7 Word Problems about Polynomial Equation.............................................285

8. Quadratic Function
8.1 Graphing Quadratic Functions..................................................................... 296
8.2 Vertex of Quadratic Graphs.......................................................................... 306
8.3 Comparing Functions..................................................................................... 318
9. Solving Quadratic Equations
9.1 Properties of Roots........................................................................................... 324
9.2 Imaginary Numbers........................................................................................ 332
9.3 Finding Zeros of Quadratic........................................................................... 337
9.4 Finding Zeros by Completing the Square................................................. 344
9.5 Quadratic Formula.......................................................................................... 351
9.6 Discriminant...................................................................................................... 356
9.7 Solving Nonlinear Systems............................................................................ 363
10. Radical Functions
10.1 Graph of Radical Function........................................................................... 368
10.2 Radical Equations.......................................................................................... 373
10.3 Inverse of a Function.................................................................................... 377
11. Basic Statistics
11.1 Measuring Center of Data............................................................................. 388
11.2 Measuring Spread of Data............................................................................ 400
11.3 Probability......................................................................................................... 409
11.4 Conditional Probability.................................................................................. 415
Answers 421