Respuesta :

sqdancefan

Answer:

f^-1(3) = 14

Step-by-step explanation:

Set the function value to 3, and solve for x.

... 3 = (x -5)/3

... 9 = x -5 . . . . . multiply by 3

... 14 = x . . . . . . add 5

f^-1(x) at x=3 is 14.

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