What is the end behavior of the cubic function f(x) = x^3? Does the function approach positive or negative infinity as x approaches positive or negative infinity?
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What is the horizontal asymptote equation of a hyperbola with a center at (0,0), eccentricity of 2, and foci located at (-3,0) and (3,0)?
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Find the product and sum of two numbers x and y given that x + y = 10. (