Answer:
4.33333333333 or 4 and 1/3
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer is 5.5 because 66/12= 5.5, hope this helps..
        
                    
             
        
        
        
When you have lines in graphs for ex
Y=2x+7
2x is the rate of change
7 is the instant amt if the x=0 (or the y-intercept)
        
             
        
        
        
You weren't clear on the equation so I did it both ways. It didn't really matter though because both equations had the same answer. ♀️