Answer
The answer and procedures of the exercise are attached in the following archives.
Step-by-step explanation:
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.  
 
        
             
        
        
        
Im not sure why it brought me here it just brought me here sorry
        
             
        
        
        
Answer:
slope -5/4
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
the answer is A
Step-by-step explanation:
  
        
             
        
        
        
I believe the answer is 2.5. I apologize if I'm wrong :/ =))