soiceyaaron
soiceyaaron soiceyaaron
  • 03-06-2017
  • Mathematics
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What is the inverse of the function f(x) = 2x + 1?

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mreijepatmat
mreijepatmat mreijepatmat
  • 03-06-2017
f(x) = y = 2x+1

1st replace x by y & y by x

x= 2y + 1 so : 2y +1 = x ;  2y = x-1  & y = (x-1)/2

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