tolong dijawab ya .makasih sblmy

y=x-3
-x=-y-3
x=y+3
f-¹(x)=x+3
f-¹(2)=2+3=5
y=2x+4
-2x=-y+4
x=y-4/2
g-¹(x)=x-4/2
(f-¹og-¹)(x)=f-¹(x-4/2)
=x-4/2+3
=x+2/2