Find the inverse of the function.
-$$f ( x ) = 9 ^ { x } + 3$$
A) $f ^ { - 1 } ( x ) = \log _ { 9 } ( x + 3 )$
B) $f ^ { - 1 } ( x ) = \log 9 ( x + 9 )$
C) $f ^ { - 1 } ( x ) = \log _ { 9 } ( x - 9 )$
D) $f ^ { - 1 } ( x ) = \log 9 ( x - 3 )$

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The Answer of Find the inverse of the function.
-$$f ( x ) = 9 ^ { x } + 3$$
A) $f ^ { - 1 } ( x ) = \log _ { 9 } ( x + 3 )$
B) $f ^ { - 1 } ( x ) = \log 9 ( x + 9 )$
C) $f ^ { - 1 } ( x ) = \log _ { 9 } ( x - 9 )$
D) $f ^ { - 1 } ( x ) = \log 9 ( x - 3 )$

Find the Inverse of the Function f(x)=9x+3f ( x ) = 9 ^ { x } + 3f(x)=9x+3

Find the Inverse of the Function $f ( x ) = 9 ^ { x } + 3$