Select the correct answer. Identify the system of linear equations from the tables of values given below.
x y x y
0 2 0 1
-4 0 -2 0
6 5 -4 -1
-6 -1 2 2


A. y=-1/2x-2
y=-1/2x+1

B. y=-x-2
y=-x+1

C. y=1/2x+2
y=1/2x+1

D. y=x+2
y=x+1