What is the derivative of f(x) = 3x^5 - 2x^3 + 4x^2 - 7x + 2?
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Math question: What is the limit of (7x^2 + 3)/(2x^2 - 5x + 1) as x approaches 3?
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What are the characteristics of the cubic function f(x) = x^3? How many critical points, inflection points, and x-intercepts does it have? Does it exhibit symmetry?