Question: Sketch the graph of the polynomial function a. f (x) = x3 - 5x2 + 2x + 8 b. f (x) = -2x4 + x3

Sketch the graph of the polynomial function
a. f (x) = x3 - 5x2 + 2x + 8
b. f (x) = -2x4 + x3 + 11x2 - 4x - 12

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a fxx5x2x8 1 The leading term is x The degree 3 is odd and the leading coefficient 1 is positive so as x fx and as x fx00 2 We solve fx 0 By the ratio... View full answer

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