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OpenStudy (anonymous):
what is the inverse of f(x)=2x+8/9x-7?
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OpenStudy (anonymous):
To find an inverse you switch the x and y values and solve back for y. f(x) can be seen as y in this case.
OpenStudy (anonymous):
f(x)=(ax+b)/(cx+d) , inverse of f(x) = (-dx+b)/(cx-a) practically
OpenStudy (anonymous):
Thanks!
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