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Frequently asked questions (FAQs)
What is the value of f(4) for the linear function f(x)=x?
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What is 45% as a simplified fraction?
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What is the average monthly temperature (°C) for a city over the course of a year if January's temperature is -5°C, February's is 2°C, March's is 8°C, and so on, up to December's at 15°C?