Answer:
I dont think so I would look at it as how did they get the -2
 
        
                    
             
        
        
        
Answer:
x + 3 greater than or equal to 8 would be the solution 
 
        
                    
             
        
        
        
Answer:
U shaped.
Step-by-step explanation:
When x = 0 , f(x) = 6
when x =1 yf(x) = 0
when x = 2 f(x) = -2
x = 3 f(x) = 0
x = 4 f(x) = 6.
So the graphs falls from the left and rises to the right in the form of a U.
You can draw a rough graph to confirm this.
 
        
             
        
        
        
The answer is 45.4545454545
        
                    
             
        
        
        
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