What are the characteristics of the cubic function f(x) = x^3? State its end behavior, point(s) of inflection, and the number of real roots.
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What are the characteristics of an ellipse given by the equation (x^2/a^2) + (y^2/b^2) = 1, where a represents the horizontal radius and b represents the vertical radius?
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What are the roots of the cubic equation x^3 + 2x^2 - 5x + 6 = 0?