Answer:
A. The function is Nonlinear.
 
        
             
        
        
        
Answer: a= -3 
Step-by-step explanation:
a+3=-2
a=-3
 
        
                    
             
        
        
        
Answer:
Follows are the solution to this question:
Step-by-step explanation:
In the question, the choices are missing that why it correct can be defined as follows:
The correct choice is "What else the equivalent (=) sign indicates on both sides of every equation".
 
 
        
             
        
        
        
Answer:
Negative
Step-by-step explanation:less than