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

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asked May 23, 2021 27.5k views

2 Answers

CJ Teuben · Answer 1 · 2021-05-25T01:39:01+0000

f(x)=x/2 -1/2. I got this by switching the variables x and y with each other and solving for y. The equation looks like this after I switched. x=2y+1. Then you just solve for y in the equation x=2y+1! Hope I helped!

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

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