Answer:

Step-by-step explanation:
we know that
The algebraic expression of the phrase " The sum of square of c and d" is equal to adds the square of number c to the number d

The algebraic expression of the phrase " The sum of square of c and d increased by twice their product" is equal to

 
        
                    
             
        
        
        
Half of n, is option D, n/2.
This is because if you divide something by 2, you are dividing it in half.
Hope this helps! 
 
        
             
        
        
        
Answer:
its 3rd graph, the one with (-1,0) point
 
        
                    
             
        
        
        
The answer is d, have a good day