Math question: Find the limit of (3x^2 + 2x - 1)/(x^3 - 4x^2 - x + 6) as x approaches 2.
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What fraction of a whole pie is represented by the sector that is 120°?
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What is the end behavior of the cubic function f(x) = x^3? Does the function approach positive or negative infinity as x approaches positive or negative infinity?