Respostas

2013-05-18T14:28:14-03:00

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

2 5 2