+0  
 
+1
686
1
avatar+50 

http://prntscr.com/ls77s3

 Dec 8, 2018
 #1
avatar+1253 
-1

We see that the value of f(x) is going straight down, but not at a constant rate. That means the degree is odd, but not 1. The only answer here is C, or 3.

 

You are very welcome!

:P

 Dec 8, 2018

2 Online Users