assuming you mean  where
 where 
ok, notice a pattern in the exponent





hum, so it goes 1,2,3,4, then repeats
ok, so every 4, the cycle repeats
how far  up is 77 from a multipule of 4?
4*19=76
76 is 1 away from 77
so 

the answer is B
 
        
                    
             
        
        
        
Answer: This is the percentage increase.
Step-by-step explanation:
265.28925619834706%
 
        
             
        
        
        
Answer:


The curve (B) matches the graph of y=x²-4x.
