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Mathematics 8 Online
OpenStudy (anonymous):

The function f(x) = 9x+8 / x-1 is one to one, find an equation for f^-1(x) the inverse function

OpenStudy (anonymous):

y=9x+8 / x-1 swap the x and y and solve for y

OpenStudy (anonymous):

answer is y=x+8 / x-9?

OpenStudy (anonymous):

yes thats right well done

OpenStudy (anonymous):

awesome thanks

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