Virtual Nerd: What Is a Cubic Function?

This tutorial is an introduction to quadratic functions and their graphs, while also providing examples of quadratic functions. [6:20]

This tutorial serves as an introduction to periodic functions and shows what a graph must have to be called one. [4:04]

Instructional video explains the different kinds of exponential functions that involve the rate of increase or decrease of something. When it's a rate of decrease, you have an exponential decay function. [6:23]

Learn how to indicate that an equation is a function by watching this tutorial. [0:58]

Discover what a relation is through a set of ordered pairs. [0:50]

Prepare for the SAT by reviewing how to simplify expressions using the distributive property. Watch this video for an explanation and examples. [5:45]

To simplify radicals, review the product property of square roots. This video will explain the concept along with examples. [4:15]

How do you take a square root of a fraction? Watch this tutorial on how to use the quotient property of square roots to find the answer. [3:50]

Instructional video provides an introduction to the absolute value function. [5:34]

What is a periodic function? This video defines what it means for a function to be periodic. It defines the terms cycle and period in relation to periodic functions and then by looking at two different examples, shows how to analyze a...