If $f$ is one-to-one and $f(-9) = 9$, then
$f^{-1}( 9 ) =$

and $(f( -9 ))^{-1} =$ .

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If $g$ is one-to-one and $g(-10) = 12$, then
$g^{-1}( 12 ) =$

and $(g( -10 ))^{-1} =$ .

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If $f$ is one-to-one and $f(-9) = 11$, then $f^{-1}( 11 ) =$ and $(f( -9 ))^{-1} =$ .

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If $g$ is one-to-one and $g(-3) = 9$, then $g^{-1}( 9 ) =$ and $(g( -3 ))^{-1} =$ .

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If $f(x) = 12 x - 9$, then
$f^{-1}(y) =$
$f^{-1}( -9 ) =$