Which of the following describes the end behavior of the function ƒ(x) = x4 + 3x3 – 2x + 7? Question 20 options:

A)

As x → –∞, y → –∞ and as x → +∞, y → +∞

B)

As x → –∞, y → –∞ and as x → +∞, y → –∞

C)

As x → –∞, y → +∞ and as x → +∞, y → –∞

D)

As x → –∞, y → +∞ and as x → +∞, y → +∞

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