Question

Se f(2x+1)=3, calcule f(x)

Answer 1

Vamos la

f(2x + 1) = 3

f(x) = ax + b

f(2x + 1) = a*(2x + 1) + b = 3

2ax + a + b = 3

a = 0, b = 3

f(x) = 3