Respostas

2013-06-14T11:46:34-03:00

a) f(0)= 2.0+3

f(0)= 0+3

f(0)= 3 ???

 

b) f(-2)= 2. (-2)+3=

f(-2)= -4+3

f(-2)= -1 ??

 

c) f(1)= 2.1+3

f(1)= 2+3

f(1)= 5 ???