I wrote my decision on a piece of paper.
Answer:
Positive direction (Up) 
Step-by-step explanation:
The given function is

The degree of this polynomial is even.
The leading coefficient is positive 3.
The polynomial will <em>rise </em>
on the left and <em>rise </em>
on the right.
Therefore the right side of the graph of
points in the positive direction of the y-axis.
1 is neither prime nor composite because prime has exactly two factors and composite has more that two factors.