Question

http://prntscr.com/5f2sqe

Answer 1

Well, it has to be negative because the slope is negative, or decreasing. hat cancels out choices C and D.

Answer 2

*That not "hat" sorry >.<

Answer 3

4 is a pretty big number to me here, so the fraction would make more sense because it is the only thing that fits in the space because it is slightly decreasing.

Answer 4

If you need additional proof, I graphed the equation in GeoGebra and this is what I got.

Answer 5

So its B. :)