What are the characteristics of the quadratic (square) function f(x) = x^2? Provide a brief explanation on its graph, vertex, axis of symmetry, and the x-intercepts (if any).
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What is the slope of a line passing through the points (3, 5) and (-2, 9)?
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Math question: What are the roots of the quadratic equation x^2 + 5x + 6 = 0?