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If f(x) = 8/x, then what is f(2/x)?

User Rob Fox
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2 Answers

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It is basically saying you need to substitue 2/x for x into 8/x.

So 8/(2/x) = 8*(x/2) = 4x

User Betrice Mpalanzi
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6 votes

Hello from MrBillDoesMath!

Answer: 4x

Discussion:


If f(x) = 8/ x, then


f (2/x) = 8 / (2/x) = (8/2) * x = 4x

Thank you,

MrB

User Jolbas
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