6- Lam 1 1 5- 4+ 3+ 2+ 0 1 23 4 5 67 8 9 10 11 12 -X (a) Find the intervals where fis concave upward and the intervals where fis concave downward. (Enter your answers using interval notation.)

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A: Total apartments = 250  Monthly rate = $650   Let x = number of times rate increase by $10

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A: graphing the region

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A: Given :hx=1+4x7x

Q: ist

A: Given Graph:-

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A: Solution: So. the intersection point is x+3=(x-3)2 x + 3 = x2 +9 -6x x2 +9 -6x -x -3 =0 x2 -7x…

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A: Area

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A: In this question, we want to find the relative maximum and minimum point of the given function f(x).

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Q: 5. Let D be the planar region that is inside both polar curves r = 1+ cose and r = 1+ sine, but is…

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Q: Find y' and y". y': y" = y = (²+ √x) ³

A: SOLUTION-

Q: EXAMPLE 2 Prove the following limit. lim 5x - 6 = 14 SOLUTION 1. Preliminary analysis of the problem…

A: we need to find the value of δ such that the given limit is satisfied for any chosen ε.

Q: approximate using taytoy polynomial Invoer +260

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Q: QUESTION 2 Which data set (graph A or B) shows a greater power? A B M W Ograph B Ograph A neither…

A: Please see the below answer.

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Q: 3. y = cos x - sinx, [0, 2л]

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Q: Solve the given system of differential equations by systematic elimination. D²y = e4t Dx + (D+1)x+…

A: The given system is:Dx+D2y=e4t                                .... (1)(D+1)x+(D-1)y=2e4t…

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A: From the figure    Disk method

Q: Question 3 cos(0)= Given A B с D -21 5 -8 | 5 7 25 = 16 25 1 <0- 5 and <<, what is the value of…

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A: Given: f(x)=6-xgx=1x2+1

Q: n=1 ncosan ૦૬, Itn³ 3

A: Solution: ∑n=1∞πcos2(n)1+n3Apply the constant multiplication rule:=π·∑n=1∞cos2(n)1+n3