Answer :

Taking f(X) to be y
Y = 11 - 3X
3X = 11 - y
X  = (11-y)÷3
F^-1(x) = (11 - x)÷3 addING both equations
It gives = 0

Please mark as brainliest

Answer:

That dude up there wants brainly

Step-by-step explanation:

Fr

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