Gathering a few of my key GeoGebra creations. Click on the images below. For the complete gathering, visit my GeoGebra page.

www.davemath.com

General QuadraticTrinomial

Plotting slope values for sine graph

A Heart As Good As Any

Limaçon of Pascal generated by midpoints of chords

Do tires travel in circles?

 

 

Are the golden arches parabolas?

Visual trig table

Windshield wipers

Meaning of the constant in the law of sines

Regarding limacons and cardiods

A Circle the hard Way (using Maclaurin polynomilas)

Skeleton of the Cosine Graph

Roses a Simple Way!