Friday, August 2, 2013

what is the inverse of f(x)=7/(6x-5)


f%28x%29=7%2F%286x-5%29 

then... 
y=7%2F%286x-5%29 

6x-5=7%2Fy 

%0D%0Ax=%287%2Fy%2B5%29%2F6%0D%0A 

%0D%0Ax=%287%2Fy%2B5%29%2F6=%285y%2B7%29%2F%286y%29%0D%0A 
and so 


g%28x%29=%285x%2B7%29%2F%286x%29%0D%0A
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