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Find the inverse of the one to one function. f(x)=2x+5/7

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4 votes

f(x)=(2x+5)/(7)\\\\ y=(2x+5)/(7)\\ 7y=2x+5\\ 2x=7y-5\\ x=(7y-5)/(2)\\ \boxed{f^(-1)(x)=(7x-5)/(2)}
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User Ivan C
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