Prove that the function f given by f(x) = x2 − x + 1 is neither strictly increasing nor strictly decreasing on (−1, 1).
The given function is f(x) = x2 − x + 1.
Hence, f is neither strictly increasing nor decreasing in interval (−1, 1).
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Solution Prove that the Function F Given By F(X) = X2 − X + 1 is Neither Strictly Increasing Nor Strictly Decreasing on (−1, 1). Concept: Increasing and Decreasing Functions.