Virtual Nerd: What Is Function Notation?

A simple definition of f(x), function notation.

A simple definition of f(x). Function notation.

Watch this video to see the step by step process on how to write a function rule for a given relationship. [5:22]

Sigma notation is a concise way to write a series. Take a look at this video to learn all about it. [3:59]

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]

How can you display numerical data in an easy to understand format? Watch this tutorial to find out how a histogram is helpful when analyzing and visualizing data. [5:23]

A line plot is an effective way to visualize data. Watch this video for an explanation of line plots along with examples. [4:44]

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]

The interquartile range is the middle 50% of a data set. Watch this tutorial to learn how to dissect data and understand this concept. [4:33]