The practice sets below were written to allow you to review important concepts found in College Algebra and Precalculus I.

1. Circles and Semi-Circles - Problems and Solutions

2. Graphical Representation of Linear Equations in Two Variables - Problems and Solutions

Detailed Solutions and Concepts - Graphical Representation of Linear Equations in Two Variables

3. Algebraic Representation of Linear Equations in Two Variables - Problems and Solutions

Detailed Solutions and Concepts - Algebraic Representation of Linear Equations in Two Variables

4. Introduction to Functions - Problems and Solutions

5. Graphs of Common Functions - Problems and Solutions

Detailed Solutions and Concepts - Graphs of some Common Functions

6. Piecewise-Defined Functions - Problems and Solutions

Detailed Solutions and Concepts - Piecewise-Defined Functions

7. Combining Functions - Problems and Solutions

8. Quadratic Functions - Problems and Solutions

9. Polynomial Functions - Problems and Solutions

10. Rational Functions - Problems and Solutions

11. Inverse Algebraic Functions - Problems and Solutions

Detailed Solutions and Concepts - Inverse Algebraic Functions

12. Systems of Non-Linear Equations - Problems and Solutions

Detailed Solutions and Concepts - Systems of Non-Linear Equations

13. Polynomial and Rational Inequalities - Problems and Solutions

Detailed Solutions and Concepts - Polynomial and Rational Inequalities

14. Introduction to Exponential and Logarithmic Equations - Problems and Solutions

Detailed Solutions and Concepts - Introduction to Exponential and Logarithmic Equations

15. Logarithm Rules and Basic Properties - Problems and Solutions

Detailed Solutions and Concepts - Logarithm Rules and Basic Properties

16. Solving Exponential Equations - Problems and Solutions

Detailed Solutions and Concepts - Solving Exponential Equations

17. Solving Logarithmic Equations - Problems and Solutions

Detailed Solutions and Concepts - Solving Logarithmic Equations

18. Exponential Functions - Problems and Solutions

19. Logarithmic Functions - Problems and Solutions

20. Matrices and Determinants - Problems and Solutions

21. Sequences and Series - Problems and Solutions