Respostas

2014-04-15T17:05:24-03:00
2014-04-15T17:50:55-03:00
f(x)=4x^2\\\\f'(x)=2*4x^{2-1}\\\\f'(x)=8x^1\\\\f'(x)=8x

a derivada no ponto x =2
vc substitui x por 2
f'(2)=8*2=16
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