Math Question: What is the derivative of f(x) = 3x^2 - 12x + 5 at x = 2?
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What is the solution to the inequality 2x - 5 < 10?
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What is the domain of the reciprocal function f(x) = 1/x? Explain how the graph of f(x) changes when x approaches positive or negative infinity and when x approaches zero.