Answer:
Yes
Step-by-step explanation:
Yes it is a function, because graph is intersecting y - axis only once. 
 
        
             
        
        
        
Answer:
c not all complex are imaginary
but all imaginary are complex
please brainlist
 
        
                    
             
        
        
        
Answer:allison 
Step-by-step explanation:
 
        
                    
             
        
        
        
Subtract 3n and then divide by 4 and you get n= 4