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What is the inverse of the function f(x)=1/9x + 2

User Pilif
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f(x) = 1/9 x + 2 then y = 1/9 x + 2 then x = 1/9 y + 2 then x - 2 = 1/9 y

then 9x - 18 = y

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ANSWER: f (x) = 9x - 18

User Sarit Rotshild
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