Which of the following intervals contains the root of the function f(x) = 4x³ – 7x² + 7x – 5 Choose the correct answer. [-2, –1] [-1,0] [0,1] [1,2]

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A: f(x)=-x3-x2⇒f'(x)=-3x2-2x

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A: d) We have to find the critical numbers by solving f'(x)=0

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Q: - 1 Find the intervals of monotonicity of the function f(x)= x²

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Q: 14. Find the intervals over which the function is increasing or decreasing. y = 5x 2 + 6x - 4

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Q: The domain of the function f(x)= tanh( x- 6) is Select one: O[6, *) O[-6.6] O(0, *) OR O None OR-(6)

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Q: Find the open intervals on which f(x) = x3 − 3/2x2 is increasing or decreasing

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A: See image below