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Mathematics, 24.06.2019 05:20 jay8682

If f(x) and f-1 (x) are inverse functions of each other and f(x)=2x+5,what is f-1(8)?

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If f(x) and f-1 (x) are inverse functions of each other and f(x)=2x+5,what is f-1(8)?...
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