Answer:
why no links? also I think the answer is 5 but I'm just guessing
 
        
                    
             
        
        
        
-7+1/-4+2 is -6/-2 which is 3
        
             
        
        
        
Answer:
How do you figure out if a relation is a function? You could set up the relation as a table of ordered pairs. Then, test to see if each element in the domain is matched with exactly one element in the range. If so, you have a function!
Step-by-step explanation:
 
        
             
        
        
        
Answer:
k is the option that makes sense