The graph shows the amount of money paid when purchasing bags of peanuts at the zoo:

A graph is shown. The x-axis is labeled from 0 to 9 and the y-axis is labeled from 0 to 13. The four points are shown on the graph are ordered pairs 0, 0 and 1, 4 and 2, 8 and 3, 12. These points are joined by a line. The label on the x-axis is Bags of peanuts. The title on the y-axis is Total cost in dollars.

What is the constant of proportionality?

1
4
one-fourth
one-third

Question

The graph shows the amount of money paid when purchasing bags of peanuts at the zoo: 

A graph is shown. The x-axis is labeled from 0 to 9 and the y-axis is labeled from 0 to 13. The four points are shown on the graph are ordered pairs 0, 0 and 1, 4 and 2, 8 and 3, 12. These points are joined by a line. The label on the x-axis is Bags of peanuts. The title on the y-axis is Total cost in dollars. 

What is the constant of proportionality?

 1
 4
   one-fourth 
   one-third

nuccioreggie · Answer

@happyrosy

anonymous · Answer

one-fourth

nuccioreggie · Answer

how are you sure

anonymous · Answer

1 : 4
(1, 4) (2, 8) (3, 12)
How did they get from 1 to 2? BY adding 1
How did they get from 4 to 8? By adding 4
And so on....
This is why the ration is 1 : 4 or one-fourth

nuccioreggie · Answer

i just got a bad grade on my test i got a 0% all the answers you gave me were wrong

anonymous · Answer

How is that possible? You only asked me two questions. What type of math is this?

anonymous · Answer

Are you doing Pre-Algebra or Algebra?

nuccioreggie · Answer

lol im kidding but i got a 60%

anonymous · Answer

LOL why would u do that?!! I almost got a heart attack. LMAOO u remind me of one of my classmates. he always does like that