antsv20 antsv20
  • 18-04-2017
  • Mathematics
contestada

What is the inverse of the function f(x) = x + 2?

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irspow
irspow irspow
  • 18-04-2017
y=x+2   solve for x and then reverse labels...

y-2=x so

y=x-2

f^-1(x)=x-2 is the inverse of f(x)=x+2
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maxk04
maxk04 maxk04
  • 18-04-2017
the answer will be

f(x)= 2+x 

hope this helps 
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