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