Question: Consider the logarithmic function f(x) = log(base b) x, with b > 1. Graph f(x). What is the domain and range of f(x)? How does f(x) behave as x approaches infinity? How does it behave as x approaches zero from the right? How many x-intercepts does f(x) have, if any?
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Math question: "Factorize the expression x^2 - 9 using the difference of squares formula."
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What is the formula to calculate the standard deviation for a data set?