Respostas

2013-11-19T15:33:52-02:00
A) f(1)= -2 + 3
 f(1)= 1
b) f(0)= 0+3
f(0)= 3
2013-11-19T15:33:55-02:00
F(1)= -2x+3
f(1)=-2.1+3
f(1)=1

f(0)=-2x+3
f(0)= -2. 0+3
f(0)= 3

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