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What is the inverse function of f(x) =2x +1

What is the inverse function of f(x) =2x +1
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What is the inverse function of f(x) =2x +1

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User FFox
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1 Answer

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f^-1(x)=(x-1)/2. All you have to do is change f(x) to y, switch the x and y variables, solve for y, and then change y to f^-1(x).
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User Poida
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