PreCalculus

Official Class Videos

(Be sure to watch through Canvas to get credit)

Difference Quotient

Graphing Using Transformations

Inverse Functions

Building Mathematical Models

Linear Functions

Solving Quadratic Equations and Inequalities

Polynomial Functions

Solving Polynomial Inequalities

Finding Zeroes of Polynomial Functions

Rational Functions

Solving Rational Inequalities

Exponential Functions

Exponential & Logarithmic Equations

Properties of Logs

Angle Basics

A Focus on Radian Measure

Introduction to Trigonometric Functions

The Unit Circle

Properties of Trigonometric Functions

The Unit Circle Using Reference Angles

Graphs of sine and cosine (updated)

Graphs of Cosecant, Secant, Tangent and Cotangent

Inverse sine, cosine, and tangent

Right Triangle Trigonometry Applications

Verifying trig identities

Solving Trig Equations I

Double Angle Identities

Vectors

Polar Coordinates

Ellipses and Hyperbolas

Partial Fraction Decomposition

Systems of Nonlinear equations

Intro to Sequences and Series

The Binomial Theorem

Additional Video for PreCalculus

Here are some extra videos made by other instructors that can support your learning of these topics.

Factoring Trinomials by Grouping

Factoring Special Binomials

Factoring Practice Website

Quadratic Formula

Crash Course on Functions

Trig Master Game

Here are some great website with other video resources

Mathispower4u

PatrickJMT