This file contains 45 questions and solutions from the Precalculus syllabus.

Topics covered include:

- Algebra of the Real Numbers (symbolic calculations)

- Inequalities, Intervals and Absolute Value

- Functions and Their Graphs

- Domain, Range

- Coordinate Plane and Graphs

- Function Transformations and Graphs

- Composition of Functions

- Inverse Functions

- Lines and Linear Functions

- Quadratic Functions

- Exponents

- Polynomials (degree, zeros, behavior of polynomial near +infinity and -infinity)

- Rational Functions (graphs, behavior of rational functions near +infinity and -infinity)

- Exponential Functions, Logarithms and e, Laws of Logarithms

- Exponential Growth

- Trigonometric Functions (sine, cosine, tangent) and Inverse Trigonometric Functions

- Trigonometry in Right Triangles, Trigonometric Identities

- Trigonometric Identities

- Transformations of Trigonometric Functions