Which of the following functions best represents the graph? A. f(x) = x3 + 2x2 − 4x − 8B. f(x) = x3 + 4x2 − x − 4C. f(x) = x3 + x2 − 9x − 9D. f(x) = x3 + 3x2 − 3x − 9

Hello there!
the answer would be A 

Hope this helps! :)
~Zain