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  • f(x) is a differentiable function
    Posted 10 years ago

    If f(x) is a differentiable function such that f '(0) = 2, f '(2) = -3 and f '(5) = 7 then the limit

    lim [f(x) - f(4)] / (x - 4) as x approaches 4.

    is equal to ?

    		•
    Posted 10 years ago

    The given limit is equal to f '(4). It does not give a constant answer.

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