(-3, -2) is the vertex. 
You can find this by plugging into -b/2a to find the x value and using the x value to find the y value. 
And another spot on the vertex would be (0, 16), which is the y intercept. 
        
             
        
        
        
Answer:
The equation has no solution
Step-by-step explanation:
Since the last line of her work resulted in
1 = 2 ← meaningless, then
This indicates the equation has no solution
 
        
                    
             
        
        
        
Answer:
sqrt166, 13, 14
Step-by-step explanation:
 
        
             
        
        
        
2/5 is the answer unless your multiplying