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The graph of f(x) is increasing on

(-∞, 0) and decreasing on (0, +∞).
Which statement must be true?
A f(x) has a maximum at x = 0.
B f(x) has a minimum at x = 0.
The domain of f(x) is (0, +∞).
D The range of f(x) is (0, +∞).

User Tooshel
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1 Answer

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Answer: c

Explanation:

User Infinito
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