Respostas

2014-05-21T15:45:02-03:00
F(-3)| = 5(-3) + 6 = -9 

f(3) = 5(3) + 6 = 21 

f(a) = 5a + 6 

f(a+3) = 5(a+3) +6 = 5a + 2
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