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If f(x)= 3x -2, find f-1(x)
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If f(x)= 3x -2, find f-1(x)

User Anderson Silva
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1 Answer

9 votes

Answer: 1/3x + 2/3

Explanation:

f(x)= 3x - 2 =>

y= 3x - 2 =>

x= 3y - 2 =>

3y - 2= x =>

3y= x + 2 =>

y= 1/3x + 2/3 =>

f-1(x)=1/3x + 2/3

User Lettertwo
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