Which statement is true about the graphed function f (x) ? F (x) < 0 over the intervals (-∞, - 2.5) and (-0.75, 0.75). F (x) > 0 over the intervals (-∞, - 2.5) and (-0.75, 0.75). F (x) < 0 over the intervals (-2.5, - 0.75) and (-0.75, ∞).
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