Virtual Nerd: How Do You Make a Figure Larger Using a Dilation?

A dilation increases or decreases the size of a figure. In this lesson the teacher shows you how to use a scale factor of three to dilate the given figure. She identifies the ordered pairs, multiplies them by three, plots the new...

A dilation increases or decreases the size of a figure. In this lesson the teacher shows you how to use a scale factor of three to dilate the given figure. She identifies the ordered pairs, multiplies them by three, plots the new...

How do you simplify expressions that have negative exponents? This video will walk you through the process and provide examples. [3:39]

This tutorial shows you how to rotate coordinates from the original figure about the origin, then connect the points to create the new figure. Watch this video to see the process in action. [5:52]

This tutorial explains how to rotate coordinates from the original figure about the origins, then connect the points to create the new figure. [4:51]

This tutorial explains how to rotate coordinates from the original figure about the origin, then connect the points to create a new figure. [5:10]

Take a look at this tutorial to see how to take data from a table and plot it to create a scatter plot. [4:46]

Review for the SAT by reviewing how to figure out if the values in a replacement set are part of a solution set to an inequality. Watch this video for an example. [2:03]

Need a refresher on the distributive property for the SAT? Watch the tutorial to see how to apply the distributive property. [4:21]

Review how to simplify a radical whose radicand is not a perfect square. This tutorial will walk you through the multi-step process. [3:12]