emer9116 emer9116

22-04-2020
Mathematics

contestada

what is the inverse function of f(x)=2x-1

Respuesta :

kritika3375 kritika3375

22-04-2020

Step-by-step explanation:

Given

f(x) = 2x - 1

f^-1 (x) = ?

Now

Let y = f(x)

or y = 2x - 1

Interchanging the role of x and y

x = 2y - 1

x + 1 = 2y

y = x + 1

2

Therefore f^-1(x) = x + 1

2

Hope it will help you :)

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