What is the amplitude and period of the cosine function f(x) = cos x? Does this function have any x-intercepts? When does f(x) reach its maximum and minimum values?
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Math Question: Find the median of the following dataset: 3, 7, 9, 12, 17, 21, 25?
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What are the intercepts, end behavior, and possible number of turning points for the cubic function f(x) = x^3?