If function and inverse be

Both will seem to be opposite and similar .
Look at the first one
It is showing like 1 is function and other one is its inverse(Attachment )
Hence 1st one is the answer
3,500 it is that your welcome I have the same problem right now
F(1)=2(1)-1
f(1)=2-1
f(1)=1
N=-6
that the answer to the question