The first thing we are going to do to find (g°f)(3), is find (g°f)(x). To do that, we are going to evaluate g(x) at f(x):
(g°f)(x)=

Now, we can evaluate (g°f) at 3:




We can conclude that the correct answer is
c. 49
Ummmmmmm yeah..what is this
It represented a vertical line that no matter what y is, x is always 6
Answer:
c. divide the cars gas milelage