The figure below shows the graph of a function f(x )on the xy-coordinate plane. Determine which statements about the graph below are true. Select all that apply.
A: The function h(x) has a maximum at y=4
B: The vertex is (4,3)
C: The function h(x) has two real zeros (crosses the x-axis twice)
D: The range of the function is −∝
E: The domain of the function is −∝
F: The function has a negative slope (decreasing) from −∞