which statements about the graph of the function f(x) = –x2 – 4x + 2 are true? select three options. the domain is {x|x ≤ –2}. the range is {y|y ≤ 6}. the function is increasing over the interval (–[infinity] , –2). the function is decreasing over the interval (−4, [infinity]). the function has a positive y-intercept.

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Explain how earth is like a giant bar magnet. how is our magnetic field made?

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”