• 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 "x₀=" 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.

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