Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 7x4 - 6x2 - 7; [1, 2]
A. f(1) = -6 and f(2) = 81; yes
B. f(1) = 6 and f(2) = 82; no
C. f(1) = 6 and f(2) = -81; yes
D. f(1) = -6 and f(2) = -81; no
Answer: A
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A. Expression B. Equation
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