i need help with finding the equations for each response

Answer:
The reason it doesn't is because it's parallel and vertical, which you should know
Step-by-step explanation:
A. y = -1
B .y=2x+3,‘cos k=2
C. X= 3
D. y=-[tex]\frac{1}{2}[/tex]x-[tex]\frac{1}{2}[/tex],'cos k * 2=-1,k = -1/2