Which of the following statements is true for g(x) = x³ + 6x2 + 9x +2 A. gis increasing on (-3,–1) B. g is increasing on -2, 00) C. g is decreasing on (-∞, –3) D. g is decreasing on (-3, –1)

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A: consider, (1-0.01)=0.99  to obtain thecritical value to the left side

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