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What is the end behavior of the graph of the polynomial function f(x) = 3x6 + 30x5 + 75x4?
O As x→-∞, Y→→ and as x→∞, Y→→∞
O As x→-∞ ,Y→→∞ and as x→∞, y →∞
As x→- ∞ ,Y→∞ and as x→∞, y →→∞
As x→-∞ ,Y→∞and as x→∞, y →∞