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Mathematics 11 Online
OpenStudy (anonymous):

Determine if x = -6 is an upper or lower bound for the polynomial function. f(x) = x4 - 7x3 + 13x2 - 7x + 12

OpenStudy (whpalmer4):

Are you sure you copied the problem correctly? x=-6 doesn't look like an upper or lower bound to anything, given that it is a vertical line

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