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What is one to one and how do i solve this in steps?
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What is one to one and how do i solve this in steps?

What is one to one and how do i solve this in steps?-example-1
User Peter Ericson
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1 Answer

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f(x) = (7)/(x+2)


y = (7)/(x+2)


y(x + 2) = 7


xy + 2y = 7


xy = 7 - 2y


x = (7 - 2y)/(y)


f^(-1)(x) = (7 - 2x)/(x)

User Damin
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