Question: "What is the equation of an exponential function that has a horizontal asymptote at y = 3, passes through the point (2, 12), and has a y-intercept at (0, 5)?
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Math question: Given the linear function f(x) = x, where x represents a real number, find the value of f(3) - f(-2).
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What is the formula to calculate the volume of a cube with side length "s"? (