Respostas

2014-07-29T20:43:35-03:00
A) y= 1+2x
y= 1+2.0
y=1
B) y = 1+2.1
y=3
C) 11= 1+2x
2x= 10
x= 5
D) 12= 1+2x
x= 11/2= 5,5