Question: Consider the function f(x) = x^2 - 4x + 3 defined on the closed interval [1, 5]. Determine if there exists an x in this interval such that f(x) attains an extreme value using the Extreme Value Theorem.
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What is the mode of the following numbers: 5, 7, 7, 9, 9, 9, 12, 14, 14, 16?
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What is the period, range, and y-intercept of the cotangent function f(x) = cot(x)?