Higher-Order Derivative Test
Purpose of this GeoGebra applet is to understand the use of higher orders when the first order and second order derivatives both vanish at a local extrema.
For more on local/relative extrema check my online book
"Flipped Classroom Calculus of Single Variable"
https://versal.com/learn/vh45au/
![Image](https://www.geogebra.org/resource/MwwDjyCx/6hMfu7WblDM4Es0A/material-MwwDjyCx.png)