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OpenStudy (anonymous):
Find the range of f(x) = -2x2 + 12x - 16. A. 2 ≤ f(x) ≤ 4 B. f(x) ≥ 3 C. f(x) ≤ 2 D. f(x) ≥ 2
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OpenStudy (anonymous):
The answer is C. f(x) ≤ 2
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