What are the three characteristics of a parabola function (𝑦 = ax^2)?
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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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Math question: In a circle, if an angle at the circumference is half the size of the angle at the center, what is the measure of the central angle in degrees?