Question

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

o h(x) =
O n(x) = 5x+ 3
o nx) = {x-2
h(x) = 5x + 2

Answer 1

Explanation:

let : f(x) = y

y = 2x+1 .....calculate : x

2x = y - 1

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

the inverse of the function f(x) = 2x + 1 is h(x) = (1/2) x - 1/2