Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = (3)3x - 27x - 3
A. ?; ?; (-?, ?)
B. ?; (-?, ?); ?
C. {3}; [3, ?); (-?, 3)
D. {3}; (-?, 3); [3, ?)
Answer: A
Mathematics
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213.1
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