Question

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

Answer 1

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