An exercise machine with an original selling price of 1,275 is marked down by 20% . What is the sale price of the exercise machine?

answer:

c. the third graph

is there more to this question?

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.

      2

  2 is to go somewhat to the top right of a because it is squared    

v= a h/3