Find a formula for the inverse of the function described below.A size 6 dress in Country C is size 52 in Country D. A function that converts dress sizes in Country C to those in Country D is 

A. f-1(x) = x - 20
B. f-1(x) = 
C. f-1(x) =   + 20
D. f-1(x) =   - 20


Answer: D

Mathematics

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A. x = 400 B. x = 76 C. x = 16 D. x = 2

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