Answer:D
Step-by-step explanation:
I think that it is D since C is obviously dependant on everything else, B is also dependant on D, and since A is dependant on D.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
m =  
 
y -  = m( x -
 = m( x -  )
 ) 
y = mx + b 
~~~~~~~~~~~ 
(4, 5) 
( - 6, 15) 
m = (15 - 5) / ( - 6 - 4 ) = - 1 
y - 5 = ( - 1)( x - 4 ) 
y =<em> (- 1) </em>x + <em>9</em> 
 
        
                    
             
        
        
        
Answer:
hi! so for perpendicular it's negative reciprocal!
so is -4/3 and 3/4 negative reciprocals?
oh and remember reciprocals are flipped! 
if you still don't get it let me know aha