Write a math question for the theme Characteristics of the reciprocal/rational function f(x) = 1/x:Question: At what value(s) of x is the reciprocal function f(x) = 1/x equal to 2?
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What is the length of the side of a square if its area is given by the formula A = s^2?
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Question: Find the absolute extrema of the function f(x) = x^3 - 3x^2 + 4x on the interval [-2, 3].