Answer:
1: (3 ,- 4) 
2:up (a > o)
3: -4
4: 2 units to the right
5: 4 units down
6: y = (x-2)^2-4
7: 
8:
9: (5,9)
10: x=5 
11: (4,7) and (6,7)
12:
Step-by-step explanation:
I'm not sure if you wanted it explained or answered , so i just answered most of them. Sorry if you wanted it explained.
 
        
             
        
        
        
To find the total distance, Divide distance already walked by percentage:
8 / 0.55 = 14.55 km
She already walked 8 so now subtract:
14.55 - 8 = 6.55 km left to walk
 
        
             
        
        
        
it's A
Step-by-step explanation:
describes 55 per unit/the hour
 
        
             
        
        
        
Answer:
mutually exclusive
Step-by-step explanation: