What is the degree and shape of the graph of the cubic function f(x) = x^3? How many turning points does it have? Does it pass through the origin? What is the end behavior of the graph?
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Question: What is the equation of a line parallel to y = 2x + 3 that intersects the y-axis at 7?
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Math question: Find the derivative of f(x) = sin(2x) * ln(x^2 + 1) using the chain rule.