Question

Help me with math pls!!









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Answer 1

Compute the inverse of one function and see if it matches the other. I'll pick f.

`x=18-3y`

`y=(x-18)/(-3)`

`f^(-1)(x)=6-(x)/(3)=g(x)`

This also means that
`g^(-1)(x)=f(x)` so the functions are inverse.

Hope this helps :)