Select all three correct statements about this graph in the link below.
https://learning.k12.com/content/enforced/526579-COF_ID165215/5.2%20Question%201%262.gif?_&d2lSessionVal=asaLHC4wD6UP8PqHqkqifeFd1
A. The vertex is (-2, 4).
B. As x increases or decreases, the graph only decreases.
C. The graph opens upward.
D. The graph opens downward.
E. The vertex is (4, -2).
F. As x increases or decreases, the graph only increases