Function and Derivative

This picture shows the function f(x) = ax^3 + bx^2 + cx + d and also the derivative f'(x). Try adjusting a, b, c, and d to see what happens to f'(x).

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)

Matt Ondrus, Created with GeoGebra