MATH SOLVE

2 months ago

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

Accepted Solution

A:

In order to invert a function, switch y and x in the definition, and solve for y again:[tex]y=2x+1 \mapsto x=2y+1[/tex]Solving for y, we have[tex]x=2y+1\iff x-1=2y \iff y=\dfrac{x-1}{2}[/tex]