Answer:
B. Perpendicular
Step-by-step explanation:
y = 2x-2
2 = slope
-2 = y-axis
x-2y =4
-x -x
-2y = -x+4
divide by -2 on both sides
y = 0.5x+2
0.5 = slope
2 = y-axis
Since 1/2 is the reciprocal (I think that's the right word) of -2, the lines are perpindicular.