Virtual Nerd: What's a Function?

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

This tutorial answers the question "what's an inequality" by explaining the concept along with all the common inequality symbols that you may come across. [1:51]

What if we want to find the probability of more than one event occurring? This would be a compound event. Watch this video for an explanation and example. [3:29]

Learn the definition of a compound inequality and how it can be written in set builder notation. This video provides an explanation and examples. [2:49]

Learn some of the common phrases associated with inequalities such as a compound inequality and an absolute power inequality. This tutorial will define these terms and provide examples. [4:22]

In math, lines are used to show the rate that an amount is changing. The slope is the steepness of a line. How do we assign an actual number value to the steepness of a line? This tutorial will walk you through the process of finding...

Rate of change explains how one quantity changes in relation to another quantity. The following tutorial gives an explanation and example of this concept including an explanation of positive and negative rates of change. [6:21]

A linear equation is an equation whose graph is a line. Watch this video for an in-depth explanation and examples of both linear and non-linear equations. [5:48]

Learn how a Box-and-Whisker plot is an effective way to interpret data. This tutorial will explain and show examples of Box-and-Whisker plots. [5:35]

A Stem-and-Leaf plot is a type of graph in which data values are split into stems and leaves. This video will show you how to use these graphs, and show you how they can be used for practical purposes. [7:41]