What is the derivative of f(x) = 3x^5 + 2x^4 - 7x^3 + 9x^2 - 6x + 1?
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What is the equation of the logarithmic function f(x) that is reflected in the y-axis and has an asymptote at x = -3, passing through the point (2, 10)?
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Math question: What is the limit as x approaches infinity of (3x^2 - 4x + 2) / (2x^2 + 5x - 1)?