options 1 and 4
Step-by-step explanation
when you have a polynomial function :
When n is even and an is positive the behavior is Graph rises to the left and right
and
When n is odd and an is positive the behavior is :Graph falls to the left and rises to the right
then
n=3=odds, then
Graph falls to the left and rises to the right
in other words, if x becomes bigger f(x) becomes bigger too,
so the answer are
options 1 and 4