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Give the function f (x) =9x+7, find its inverse

Give the function f (x) =9x+7, find its inverse
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Give the function f (x) =9x+7, find its inverse

User Pfctgeorge
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f(x)=9x+7\\ y=9x+7\\ 9x=y-7\\ x=(1)/(9)y-(7)/(9)\\ f^(-1)(x)=(1)/(9)x-(7)/(9)\\
User HotFudgeSunday
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