What are the key characteristics of a hyperbola with foci at (-3, 0) and (3, 0), and a vertex at (0, 5)?
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Math Question: Find the limit as x approaches 2 of (x^2 - 4) / (x - 2) + (2x + 1) / (x^2 - 4).
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What is the graph of the logarithmic function y = log(base 2)(x) compared to the graph of y = log(base 3)(x)? How do their asymptotes and the shape of their curves differ?