Which Transformation of f (x)=3x does h(x)=-3x-7 represents

Ihonestly have no clue if it's each or none.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)