Question

Considerando que f(x) . Calcule o f(1), f(2) e F(3) respectivamentes,

1) 1, 4 e 6
2) -1, 4 e 8
3) 1, 4 e 8
4) -1, -2 e -8

Answer 1

Resposta:

$f(x) = {2}^{x} \\ f(1) = {2}^{1} = 2 \\ f(2) = {2}^{2} = 4 \\ f(3) = {2}^{3} = 8$

2, 4, 8