Answer:
1/2 i think i sm not sure 
Step-by-step explanation:
i am answering because i realy need brainliest have a wonderful day goodluck
 
        
             
        
        
        
Answer:
d
Step-by-step explanation:
i quadratic function has to have ^2 and in answer d there is no square
 
        
             
        
        
        
Y - 2 / 4
I don't really know how to explain it, but y - 2 / 4 is equivalent to 1/4y - 1/2
        
             
        
        
        
Answer:
b because first u need to remove the parentheses then u disturbe