Respuesta :

mysticchacha

Answer:

(f o  f^-1  (10))  =  10

Step-by-step explanation:

f ^ -1  =  (x + 10)/10

from solving  from  f(x) = 10x - 10

since  10x - 10  is a  one-to-one function  it has an inverse

so  f o  f^-1  (x)  =  x

(f o  f^-1  (10))  =  10

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