# Precalculus Tutoring Online

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## Learn about Linear, Non-Linear Equations, Factorization and more:

Simplify algebraic and trigonometric expressions with Precalculus teachers who understand your abilities and requirements. Our aim is to enable you to understand precalculus concepts and solve complicated precalculus problems.

As a regular student, you’ll be able to schedule tutoring sessions with your precalculus tutor at a time convenient to you.

Connect to eTutorWorld and you will have a tutor to help you with Functions, Vectors, Matrices, Parameterizations, Conic Sections and of course the functioning of your Graphing Calculator. Our Learning by Design Methodology helps you understand precalculus concepts better, improve grades and prepare you for a bright and promising future.

#### Below are the topics often included in the Precalculus syllabus:

#### Inequalities

- Systems of Inequalities
- Graph Absolute Value Inequalities

#### Absolute Value Equations

- Transformations
- Dilations
- Reflections

#### Complex Numbers

- Imaginary Numbers
- Operations with Complex Numbers
- Graphing Complex Numbers

#### Systems of Linear Equations

- Solving Systems of Linear Equations

#### Quadratic Functions

- Definition of Quadratic Equations
- Greatest Common Factor
- Multiplication Property Of Zero
- Solving Quadratics not in the Standard Form
- Parabolas
- Completing the Square
- Factoring Quadratic Equations

#### Geometry for Precalculus

- Area and Circumference of a Circle
- Midpoint and Distance Formula
- The Pythagorean Theorem

#### Functions

- Domain and Range of a Function
- Power of a Function
- Radical Functions
- Operations with Functions
- Graphing Functions
- One-On-One Functions
- Polynomial Functions

#### Symmetry

- Graphic Symmetry
- Algebraic Symmetry
- Numerical Symmetry

#### Polynomials

- Binomial Theorem
- Factoring Polynomials in Quadratic Form
- Dividing Polynomials
- Long and Synthetic Division
- Remainder and Factor Theorem

#### Rational Expressions

- Operations of Rational Expressions
- Solve Rational Equations

#### Exponential and Logarithmic Functions

- Exponential growth and decay
- Natural base
- Logarithmic properties
- Inverse of logarithmic functions

#### Trigonometry Functions & Graphs

- Sine and cosine Functions
- Unit Circles
- Special Right Triangles
- Graphing sine and cosine transformations
- Determining trigonometric identities using graphs

#### Trigonometry Equations

- Inverse Trigonometric Functions
- Sinusoidal Functions

#### Trigonometry Identities & Applications

- Basic Trigonometric Identities
- Pythagorean Identities
- Double-Angle Identities
- Law of Cosines
- Law of Sines
- Formulas for sine, cosine and tangent

#### Vectors, Matrices and Determinants

- Operations on Vectors
- Operations on Matrices
- Inverse of a matrix

Determinants

Gaussian elimination

Linear Programming

#### Mathematical Sequences and Series

- The sigma and factorial notation.
- Arithmetic sequences
- Geometric sequences
- Mathematical Induction
- Binomial Theorem
- Pascal’s Triangle

#### Polar Coordinates and Parameterization and Conic Sections

- Conversion between polar and rectangular coordinates.
- Graph of functions in polar coordinates.
- De Moivre’s Theorem
- Parametric and Rectangular forms of equations.
- Locus
- Graphs of parabolas, ellipses and hyperbolas

#### Limits & Continuity

- Intermediate Value Theorem
- Graphs to Define Limits
- Determine Limits of Functions
- Limits for Asymptotes and Infinity

During your FREE tutoring session, our tutor will help you with basic and advanced topics in precalculus, give homework help and prepare you for upcoming precalculus tests.

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