This is the 17th tutorial of the GeoGebra Intermediate Tutorial Series. If this is your first time to use GeoGebra, I strongly suggest that you read the GeoGebra Essentials Series. In this tutorial, we are going to use slider control a, b, c, d and e and graph the function f(x) = ax4 + bx3 + cx2 […]

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# Monthly Archives: May 2010

## GeoGebra Basic Construction 5– Rectangle

In this GeoGebra tutorial, we use the Perpendicular Line and Parallel Line tools to construct a rectangle. The idea is to construct segment AB, construct two lines perpendicular to it, one passing through segment A and the other through segment B. Next, we will construct point on the line passing through B, then construct a line […]

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## Invitation to the Mathematics and Multimedia Blog Carnival

Hi guys. I am happy to announce that I will be hosting my own blog carnival — the Mathematics and Multimedia Blog Carnival. M&M Carnival will include K-12 topics in mathematics. Although, any math topic is allowed, the following topics will be prioritized: connections between and among different topics in mathematics as well connection of […]

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