=- Problem 1. [1 point] On which interval is f(x) = -9e6 decreasing ? A) (0.00)...

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=- Problem 1. [1 point] On which interval is f(x) = -9e6 decreasing ? A) (0.00) B) (-0,3) C) (-3) D) (-00, 0) E) (-1/2,) ) =- Problem 1. [1 point] On which interval is f(x) = -9e6 decreasing ? A) (0.00) B) (-0,3) C) (-3) D) (-00, 0) E) (-1/2,) )