Kappa123 Kappa123

01-01-2016
Mathematics

Answered

What is the inverse of the function f(x) = 2x + 1?

A.h(x) = 1/2x - 1/2

B.h(x) = 1/2x +1/2

C.h(x) = 1/2x -2

D.h(x) = 1/2x +2

Verified Answer :

Panoyin Panoyin

01-01-2016

f(x) = 2x + 1
   y = 2x + 1
         x = 2y + 1
    x - 1 = 2y
       2    2
¹/₂x - ¹/₂ = y

The answer is A.

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playa3618 playa3618

28-09-2018

Your answser would be A. I just took the test

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