Respostas

2013-06-18T00:29:57-03:00

Ex:

f(x) = (x+2) -4(x+3)

f(x) = x + 2 -4x -12

f(x) = -3x -10

 

 

f(5) = -3.5 -10

f(5) = -15 -10

f(5) = -25

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