Question

Questão 2 - Sendo f(x) = (1/4)^x determine f(-3).
a)64
b)-60
c)1/16
d)0
e)-3​

Answer 1

f(x) = (1/4)^x

f(-3) = (1/4)^-3

f(-3) = 4^3

f(-3) = 4 × 4 × 4

f(-3) = 64 ( Letra A )