Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 2x3 - 4x - 9; [2, 3]
A. f(2) = -1 and f(3) = 33; yes
B. f(2) = 1 and f(3) = -33; yes
C. f(2) = 1 and f(3) = 33; no
D. f(2) = -1 and f(3) = -33; no
Answer: A
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