What are the characteristics of the quadratic function f(x) = x^2? Identify the vertex, axis of symmetry, and whether it opens upward or downward. Does it have a maximum or minimum value? Does the graph intersect the x-axis or y-axis?
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Math question: What is the mode of the following set of numbers: 1, 5, 2, 3, 5, 4, 5?
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What is the result of multiplying vector A [2, 4, 6] by vector B [1, 3, 5]?