The value for which Newton's method fails for the function below is shown in the graph.Give the reason why the method fails. 
Definitions:
Market Returns
The total return, including capital gains and dividends, from investing in financial markets over a specified period.
Historical Performance
Refers to the past financial results and operations of a company or investment, used to predict future performance.
Efficient-Market Hypothesis
The theory that all existing information is already reflected in stock prices, thus making it impossible to consistently achieve higher returns than the overall market through stock selection or market timing.
Stock Prices
The cost or value of a share of a company's stock traded on the stock market.
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