Question

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

Answer 1

To find inverse of function, you just switch x and y to each other, then solve for y.

Answer 2

So you have f(x) = y = 2x + 1

swap x and y:

x = 2y+1

now isolate y. that will be your \(f^{-1}(x)\)

Answer 3

thanks alot