Question

dada a função
$f(x) = {4}^{x}$
determine:
a) f(0)
b) f(-1)
c) f(3)​

Answer 1

Resposta:

a)

$f(x) = {4}^{x} \\ f(0) = {4}^{0} = 1$

b)

$f(x) = {4}^{x} \\ f( - 1) = {4}^{ - 1} = \frac{1}{4}$

c )

$f(x) = {4}^{x} \\ f(3) = {4}^{3} = 64$