Answer:
The change in motion is being decreased. I know this because the graph shows that every 0.5 seconds it is slightly being increased by distance causing there to be more drag resulting in there being a increase in time. the acceleration is negative.
Step-by-step explanation:
 
        
             
        
        
        
You would distribute the 2x to the x and 1= 2x^2+2x
then you would distribute the 1 to the x and 1= 1x+1
then you would add it all together to get 
2x^2+3x+1
        
             
        
        
        
Answer:
Bro
Step-by-step explanation:
sorry 
 
        
                    
             
        
        
        
(2x+1)(x-2) = 2x^2 - 4x +x -2= 2x^2-3x-2
        
             
        
        
        
The median is 19.5. 16+23 is 39. 39/2 is 19.5