- The buttons under the graph allow various manipulations of the graph coordinates.
- The text input fields for
*f*(*x*) and*f*'(*x*) can accept a wide variety of expressions to represent functions. - The text input field marked "x
_{0}=" can accept any decimal number. - The maximum number of iterations
*n*can be changed using the "+" and "-" buttons under the "n=" field. - For assistance computing the derivative
*f*'(*x*), try the Derivative Calculator.