Answer:
I believe it is A because if you use the slope x it matches with the line.
 
        
             
        
        
        
Answer:Graph A 
Step-by-step explanation: -3 is your y intercept and your slope is up 2 over 1.
 
        
             
        
        
        
Answer:
The image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts tThe image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts t
Step-by-step explanation:
 
        
             
        
        
        
Answer:
   D.  24 ft
Step-by-step explanation:
The slope of 1/3 means the rise is 1/3 the run for each half of the span. The rise is shown as 4 ft, so the half-span is 3·4 ft = 12 ft.
The span of the roof is 24 ft.
 
        
             
        
        
        
Answer: straight line across on the y axis on -2/3
Step-by-step explanation: