Difference Quotient Approximation Demo
This demonstration computes the difference quotient of a function.
You can change the following inputs in the demonstration.
- 
The function \(f(x)\) can be entered in a box.
- 
The number \(a\) can be entered in a box.
- 
The number \(h\) can be selected from a list.
- 
The choice of \(h\) being positive or negative can be selected from a list.
 
Using this Demo
To start the demonstration, click on the button "Launch the Demonstration Now."
To change the inputs in the demonstration, note the following.
- 
When you type something in an input box, the demonstration won't recompute until you hit Return on your keyboard.
- 
When you drag a slider back and forth, the demonstration won't recompute until you let go of the mouse button.
- 
There may be a few second delay when the demonstration recomputes, depending on the speed of your internet connection.