Answer:
A
Step-by-step explanation:
this is because an input can only have one output, but an output can have many input
 
        
             
        
        
        
Answer
Definition of right angles
        
             
        
        
        
Answer:

Step-by-step explanation:
We want to simplify;

We expand the bracket to obtain;

We now group the like terms to obtain;

We now simplify to get;

The correct answer is C
 
        
                    
             
        
        
        
Answer:
X' = (-3 , -5)
Y' = (-1, -1)
Z' = (4, -8)
General rule: (x,y) = (y, -x)
I am 1 brainly away from the next rank, your help would be appreciated