Which statements are true about the function f(x)=x2-x2-4x+4 Select all that apply A. As x approaches negative infinity, f(x) approaches negative infinity,

Which statements are true about the function f(x)=x2-x2-4x+4
Select all that apply
A. As x approaches negative infinity, f(x) approaches negative infinity, as x approaches infinity, f(x) approaches infinity
B. The function has a relative maximum over the interval (-2,1), and it has a relative minimum over the interval (1,2)
C. The function has a relative minimum over the interval (-2,1), and it had a relative maximum over the interval (1,2)
D. The function is negative over the intervals (-2,1) and (2, infinity) and the function is positive over the intervals (negative infinity, -2) and (1,2).
E. As x approaches negative infinity, f(x) approaches infinity, and as x approaches infinity, f(x) approaches negative infinity
F. The function is positive over the intervals (-2,1) and (2, infinity) and the function is negative over the intervals (negative infinity, -2) and (1,2)


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