Hello, im not sure where my teacher got 180 out of this scatter plot
       
      
                
     
    
    
    
    
    2 answers:
            
              
              
                
                
Hello,
I have make a linear regression on the file joined.
I hope that will help you (you must understand Excel formula)
180 is y intercept of the line
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xls
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24+56=80 on the first column of the chart
                                
             
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X )0 2 4 y)0 16 32 is ur answer 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
225-9x=v
225-9(7)=v
225-63=v
162=v
your answer is A
 
        
             
        
        
        
Answer: 
Nonproportional
Step-by-step explanation:
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Answer:
7 is the y intercept
Step-by-step explanation:
 
        
             
        
        
        
Answer: 0.4 or 2/5
Hope it helps!