Mathematics

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10 July, 20:29

Which statements about the graph of the function f (x) = - x2 - 4x + 2 are true? Check all that apply.

-The domain is x ≤ - 2.

-The range is y.

-The function is increasing over the interval (-∞, - 2).

-The function is decreasing over the interval (-4, ∞).

-The function has a positive y-intercept.

+2

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