Use the intermediate value theorem to show that the polynomial has a real zero between the given integers. f(x) = 4x^3 - 3x - 4; between 1 and 6
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f(-6) = 4(-6)^3 - 3(-6) - 4 = 4(-216) + 18 - 4 = -864 + 18 - 4 = -850 f(6) = 4(6)^3 - 3(6) - 4 = 4(216) + 18 - 4 = 864 + 18 - 4 = 878 Show more…
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