matthew48867
matthew48867
09-04-2018
Mathematics
contestada
i need some help with this?
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ahonyek
ahonyek
09-04-2018
So the function is f(x)=2x+1
For the inverse function just replace f(x) with y and solve for x.
y=2x+1
y-1=2x
x=y/2 -1/2
Now to get the same labels replace x with f(x) and y with x to get
f(x)=x/2 - 1/2
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