Which is a correct interpretation of the slope of the line in this graph?

A.
The volume of water in the tank is decreasing by 0.2 L per hour.

B.
The volume of water in the tank is decreasing by 0.4 L per hour.

C.
The volume of water in the tank is decreasing by 2.5 L per hour.

D.
The volume of water in the tank is decreasing by 2 L per hour.
http://static.k12.com/calms_media/media/1349000_1349500/1349446/1/243b9e0f28b9a08c3701f1ccdf54e174137b95ce/150515.jpg

Question

Which is a correct interpretation of the slope of the line in this graph?		
  

 
 A.
The volume of water in the tank is decreasing by 0.2 L per hour.
 
 B.
The volume of water in the tank is decreasing by 0.4 L per hour.
 
 C.
The volume of water in the tank is decreasing by 2.5 L per hour.
 
 D.
The volume of water in the tank is decreasing by 2 L per hour.
http://static.k12.com/calms_media/media/1349000_1349500/1349446/1/243b9e0f28b9a08c3701f1ccdf54e174137b95ce/150515.jpg

anonymous · Answer

@Rohith15

fibonaccichick666 · Answer

why didn't you finish your other Q first?

anonymous · Answer

I figured it out after a bit of thinking, thank you for your help :)