Answer:
#4 vertex form
and 
vertex (h,k)
Step-by-step explanation:
vertex form
-2(x-3)^2+32
vertex 
(h,k)
(3,32)
 
        
             
        
        
        
Answer:
About 27.5 minutes
Step-by-step explanation:
When looking at the graph, you can see that the red line intersects about 27.5 minutes with $55.
 
        
             
        
        
        
Answer:
PEMDAS, do multiplication first then, adddition, then subtraction
Step-by-step explanation:
 
        
             
        
        
        
Answer: -(x + 3)^2 = 3
Explanation:
-x^2 - 6x + 6 = 0
-x^2 - 6x = -6
-x^2 - 6x + 9 = -6 + 9
-(x + 3)^2 = 3