Step-by-step explanation:
if x is equal to - 1
Then 
2x² + 5x + 6 
= 2* ( -1)² + 5 * (- 1) + 6
= 2 - 5 + 6 
= 8 - 5 
= 3 
Hope it will help :)❤
 
        
                    
             
        
        
        
Answer:
y = -3x + 7
Step-by-step explanation:
when they are parallel, they always have the same slope.
 
        
             
        
        
        
Answer:
the answer is -i
Step-by-step explanation: