SOLUTION: If f(x)=0.2x-4, then what is f^-1(x)?

Question 672654: If f(x)=0.2x-4, then what is f^-1(x)?
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
f(x) = .2x - 4
y = .2x - 4
y + 4 = .2x

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