Answer:
1 and 4, 2 and 3, 5 and 8, 6 and 7
Step-by-step explanation:
Any of those would work
 
        
             
        
        
        
It's a 4th degree polynomial since the largest degree (exponent) is 4
        
                    
             
        
        
        
Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached image below to see the step by step explanation to the question above.
 
        
             
        
        
        
Domain:
 ∞
∞
Interval Notation: (-∞, ∞)
Range:

Interval Notation: (-∞, 4)
IT IS THE SECOND ONE
Hope this helps!!!!