Answer:
1.0
Step-by-step explanation:
The 6 is bigger than 5, so that bups the number up to 1.0.
 
        
             
        
        
        
Step-by-step explanation:
This is answer 
rise/run -6/1
y intercept : 8
 
        
                    
             
        
        
        
Its true because scalene doesn't have equal sides 
        
                    
             
        
        
        
A vertical line has an undefined slope. 
vertical lines are X= something
in this case it needs to intercept 9.
 so it is X=9