Answer:
-0.545454545454 repeating. there shouldnt be any steps its simple calculation.
Step-by-step explanation:
 
        
                    
             
        
        
        
Could u give the rest of the question?
        
                    
             
        
        
        
Help in what ? I cant see the photo
 
        
             
        
        
        
Answer:
{-2, -1, 1}
Step-by-step explanation:
Domain is a list of x values
=
{-2, -1, 1}
 
        
             
        
        
        
C (1,8) and (4,5).  To interpret a system of equations when shown a graph, look for the points at which the two function intersect or meet. in this case they meet at both points (1,8) and (4,5)