Respostas

2014-06-01T00:09:32-03:00
Olá, Jrbittar!

f(x) = -2x + 3
f(1) = -2 . 1 + 3
f(1) = -2+3
f(1) = 1
2014-06-01T00:13:03-03:00
F(1)=-2(1)+3
f(1)= -2+3
f(1)= 1