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If ƒ(x) = 2x, then ƒ -1(x) =
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2 votes
If ƒ(x) = 2x, then ƒ -1(x) =

User Fake Name
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2 Answers

2 votes
swap the variables to find the inverse function

y = 2x
becomes ..
x = 2y
y = (1/2)x

f-1(x) = 0.5x
User Ajgarn
by
8.1k points
2 votes

The answer would equal 1/2x.

User Chettyharish
by
8.4k points
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