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4 votes
F(x)=2x-6 solve f-1 (x) when x is 2

User Ajmal
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1 Answer

5 votes
y = 2x - 6
2x = y + 6
x = (y + 6)/2
f^-1(x) = (x + 6)/2
f^-1(2) = (2 + 6)/2 = 8/2 = 4
User Swen
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