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

h(x) =1/2 x – 1/2
h(x) =1/2 x + 1/2
h(x) = 1/2 x – 2
h(x) = 1/2 x + 2

Answer :

konrad509
[tex]y=2x+1\\ 2x=y-1\\ x=\dfrac{1}{2}y-\dfrac{1}{2}\\ f^{-1}(x)=\dfrac{1}{2}x-\dfrac{1}{2} [/tex]
it is f of x =1/2-1/2

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