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F(x)=-3x-4 what's the Inverness function ?
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F(x)=-3x-4 what's the Inverness function ?

User Charles Burns
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1 Answer

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First make x the subject:-

3x = F(x) + 4

x = (F(x) + 4) / 3

f(-1(x) = (x + 4) / 3 answer
User Steampunkery
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