If $f ( x ) = 8 x + \ln x$, find $f ^ { - 1 } ( 8 )$
A) $f ^ { - 1 } ( 8 ) = 1$
B) $f ^ { - 1 } ( 8 ) = 0$
C) $f ^ { - 1 } ( 8 ) = 8$
D) $f ^ { - 1 } ( 8 ) = - 1$
E) $f ^ { - 1 } ( 8 ) = - 8$

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The Answer of If $f ( x ) = 8 x + \ln x$, find $f ^ { - 1 } ( 8 )$
A) $f ^ { - 1 } ( 8 ) = 1$
B) $f ^ { - 1 } ( 8 ) = 0$
C) $f ^ { - 1 } ( 8 ) = 8$
D) $f ^ { - 1 } ( 8 ) = - 1$
E) $f ^ { - 1 } ( 8 ) = - 8$

If f(x)=8x+ln⁡xf ( x ) = 8 x + \ln xf(x)=8x+lnx

If $f ( x ) = 8 x + \ln x$