C because something something
        
             
        
        
        
Fish A is 2 inches and fish B is 4 inches
        
             
        
        
        
(6,3) (1,4)
4-1/3-6 
3/-3
The slope is -1 
Hope that helped
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
x = domain, f(x) = range
<u>Look for matching numbers:</u>
- f(4) = 1/2
- f(x) = 4 when x = 8