Which best describes the function on the graph?
answer quickly

direct variation; k = 3
direct variation; k = 1 over 3
inverse variation; k = 3
inverse variation; k = 1 over 3

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Guys i really need or i have to stay late up night

Ineed i been stuck on this question since yesterday