Answer:
(1) 
Step-by-step explanation:
We will try:
(1) y =  x => 2 = 2 (seems legit)
x => 2 = 2 (seems legit)
(2) y = 4x => 2 = 32 (nope)
(3) y = x - 6 => 2 = 2 (yes but actually no because it is proportional relationship)
(4) y =  x - 2 => 2 = 2 (like the above)
x - 2 => 2 = 2 (like the above)
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
21/3 i think
Step-by-step explanation: