Express the interval using inequalities. (a) (2, 0) (b) [-3, -1] (c) [0, 9)

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Q: *The interval [a, b] for a function x^3 - 4 x- - ...... 9 = 0 is [2,3] O [0, 2] O [0, 1] O [1, 2] O

A: We need to find the interval for a function f(x)=x3-4x-9=0

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Q: find the domain y = (x-3) / (x^(3)+5x)   Answer should be in interval notaion

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Q: What is the absolute maximum on the curve x2 4х — 7 on the interval [-7, -3]?

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Q: the distance between x and zero is less than 2

A: Given,       The distance between x and zero is less than 2.

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Q: Express the inequalities xs 3 and -1sx< 4 in interval notation.

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Q: 13 X ƒ(x) = [5,-3],ƒ(c) = -1/ x²-4,

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Q: Express the interval using inequality notation. (-∞, –3] U [-1, )

A: Let's find.

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A: The objective of the question is determine all the x- values.

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A: Given that y''''+7y'''+6y=t Take y''''+7y'''+6y=0 Take m=ddx, m4+7m3+6=0(m+1)(m3-m+6)=0m=-1,3,2,2…

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Q: List the intervals of concavity for f(x)=10x³+27x² – 19. List all points of inflection.

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Q: Solve the rational inequality. Graph thẻ sôlutions. interval notation. x+4 <3 2x-1

A: Given: x+42x-1≤3

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Q: 9-x find the domain in interval; notion

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A: our objective is to find the concavity.

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Q: Find intervals of concavity    f(x)=x(x^2+1)^3

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Q: 2. Find the absolute max and min of the function f(x) = x° (x-4)² on the interval -1,5] using the…

A: The given function: f(x)=x45(x-4)2 The interval is [-1,5] To find the absolute maximum and minimum…

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Q: Identify the open intervals on which the function is increasing or decreasing. (Enter your answers…

A: Given: y=x36-x2 To Find: To identify the open intervals on which the given function is increasing or…

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Q: Number of points where f(-|x|) is non-differentiable in its domain is (1) O (2) 1 (3) 2 (4) 3

A: Given : Number of points where f(-|x|) is non-differentiable in its domain is

Q: or equal to 0). Find the minimum possible value of X346.

A: here given mean of 345 quantities is 5.9

Q: Find the relative maximum and minimum values on the interval. Give your answers as a point (x, y).…

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Q: 3. Find the number in the interval ,2] such that the sum of the number and its reciprocal is (a) a…

A: Let number = x,  It is given that, the function is = sum of number and its reciprocal

Q: analytic except at finte possible points 2121 1-そ Fend ofo.

A: A function f(z) is said to be analytic that is if f(z)=u + i v, and z= x + i y in the region R If…

Q: (a) Find a number x in the closed interval , such that the sum of the number and its reciprocal is…

A: A continuous function f on a closed interval a,b has both absolute maximum (largest ) and absolute…

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A: Given power series is: ∑n=1∞3x-2nn+14n Let us consider, un=3x-2nn+14nun+1=3x-2n+1n+24n+1 Then we…