Second Derivative Test
- Author:
- Jason Miner
Enter a function f(x) and use the x slider to move the point P along the curve f. Note the location of the corresponding point on the graph of f''(x). Where is the green point when P is on the part of f that is concave up or concave down? When the green point is on the x-axis, what is happening on the graph of f?
To change the viewing window, hold the shift button and left-click to drag the graph or use the scroll wheel to zoom in/out. You can also adjust the axes by holding the shift button and left-click on the axis you want to change.