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Mathematics 12 Online
OpenStudy (anonymous):

Which of the following x and y intervals would describe a good window for the graph of f(x) = -x4 - 4x3 + 2x2 - x + 7? -10 < x < 10; -20 < y < 60 -50 < x < 50; -50 < y < 50 -10 < x < 10; -20 < y < 20 -10 < x < 10; -10 < y < 10

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