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suSte0phann9afire
suSte0phann9afire suSte0phann9afire
  • 10-05-2016
  • Mathematics
Answered

f and f^-1 are functions.

If f(7) = .8, then f^-1(.8) = ?

Verified Answer :

Anonymous Anonymous
  • 18-05-2016

f(7)8 is the same thing as y=8 and x=7. The inverse of the fractions is that you just switch x and y. I think that will help but the answer is 7.
                                         f^-1(.8)= 7



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