What is the dot product of vector A = [3, -1, 2] and vector B = [2, 4, 5]?
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Question: "Graph the exponential function y = 3^x on a coordinate grid, showing the values of x from -4 to 4. What are the y-values when x = -2, -1, 0, 1, and 2?"
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Math question: What is the limit as x approaches 2 of the function (2x + 3) / (x - 1)?