Answer:
nonproportional
Step-by-step explanation:
proportional would mean that the y intercept is 0 but it's 3
 
        
             
        
        
        
Answer:add me on insta for all the answers to ur assignment @itzxion_
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x is 4 when y is 180
y is 540 when x is 12
Step-by-step explanation:
 
        
                    
             
        
        
        
First combine like terms:
6n-2n = 4n
7n-2=4n
subtract 7n from both sides
7n-2=4n
-7n    -7n
-2=-3n
divide -2 on both sides. 
n=1.5