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What is the inverse of the function below? F(x) = 11x + 9

User Sarayee
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1 Answer

1 vote
Make x as subject to get inverse function:

Y = 11x + 9
Y - 9 = 11x
(Y - 9)/11 = x

Therefore F^-1(x) = (x - 9)/11
User Renan Ferreira
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8.5k points