The Opium Wars resulted in: A. the removal of all British naval forces from China.
B. China becoming a British crown colony.
C. an increase in European spheres of influence in China.
D. the end of the opium trade in China.

Explanation:

The First Opium War also known as the Opium War or the Anglo-Chinese War, was a series of military engagements fought between Britain and the Qing ..

1) the degree of the function is odd, so the ends of the graph continue in opposite directions. because the leading coefficient is positive, the left side of the graph continues down the coordinate plane and the right side continues upward.