I have always followed an easy rule: "five or more raises the score". What it means is if the number is 5 or more, it goes to the next whole. Make sense?
        
                    
             
        
        
        
It could be any number that is 4 and under
        
             
        
        
        
Answer:
The area of a rectangle is 5/4
Step-by-step explanation:
 
        
             
        
        
        
5≥|4-2x|
5≥4-2x≥-5
-1≤2x≤9
-0.5≤x≤4.5
x∈[-0.5;4.5]