The answer is A.Because the picture shows.
The asymptotes
X = 2
X = - 2
Y = 2
This is the division for your problem hope this helps!
If the line is perpendicular, that means the slope has to be opposite, so it will have a slope of -1/2
Fill in the point that it has to pass through on y and x
1=-1/2(0) + b
1=0+b
1=b
Then go back to the standard form y=mx + b and fill in the slope and y intercept
Y= -1/2x + 1