Describe the end behavior of f(x) = −3x4 + 7x² − x + 13.
Оа
O b
Ос
Od
As x → ∞o, f(x) → ∞
->>
As x → co, f(x) → ∞
As x →
∞o, f(x) → ∞ As x → -∞, f(x) → - CO
As x → ∞o, f(x) →
->
-∞ As x → -∞, f(x) → -∞
As x → ∞co, f(x) → ∞ As x → -∞, f(x) -
- → ∞
->>