Answer:
Option C is correct that is h(x)=x-3
Step-by-step explanation:
We have been given a function:
[tex]f(x)=x=3[/tex]
[tex]\text{let y}=f(x)[/tex]
[tex]y=x+3[/tex]
[tex]x=y-3[/tex]
Hence,[tex]f^{-1}y=y-3[/tex]
Therefore, [tex]f^{-1}x=x-3[/tex]
Hence, Option C is correct that is h(x)=x-3
