Respostas

2013-12-06T19:44:47-02:00
A) f(1)=12 
f(x)=m . 4*
f(1)= m . 4¹
12=m . 4
12/4=m
3=m

b) f(2)= 3 .4*
f(2)= 3 . 4²
f(2)= 3 . 16
f(2)= 48.
Espero ter ajudado, boa sorte ;)
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