Answer:
12.
Step-by-step explanation:
Average rate of change = (value of the function when x = 9 - value when x=3)
 /
(9 - 3)
= f(9) - f(3) / (9-3)
= (9^2 - 3^2) / (9-3)
= 72 / 6
=  12.
 
        
             
        
        
        
Split the object then find the 2 areas then subtract
        
                    
             
        
        
        
Answer:
t
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
ok
Step-by-step explanation: