What is the axis of symmetry of the quadratic function f(x) = x^2?
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What is the value of f(x) = log(x) / ln(x), where log represents the logarithm base 10 and ln represents the natural logarithm function?
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Math question: "Graph the exponential function f(x) = 2^x on a coordinate plane with x-values ranging from -3 to 3. How many points will lie above the y-axis?