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If g(x) is the inverse of f(x) and f(x)=4x+12, what is g(x)?

If g(x) is the inverse of f(x) and f(x)=4x+12, what is g(x)?
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If g(x) is the inverse of f(x) and f(x)=4x+12, what is g(x)?

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User Will Decker
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Answer: \\ x = 4y + 12 \\\Leftrightarrow 4y = x - 12 \\ \Leftrightarrow y = (x - 12)/(4) \\ \Rightarrow g(x) = (x - 12)/(4)

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User Jahn
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