You are given the graph of a function f. يجا 2 concave downward 3 4 X Determine the intervals where the graph of fis concave upward and where it is concave downward. (Enter your answers using interval notation.) concave upward

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Q: Let a = 1 2 3 4 2 3 5 1 5 6 7 8 478 6 8), B = 1 2 3 4 5 6 7 8 8 4 6 5 1 2, 3 7 (a) Write a, a¹ and ß…

A: Given ,  α= 1234567823514786  ,  β=1234567837846512∈ S8 (.)  Disjoint cycle :  Two cycles are said…

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A: we use formula of secant method: xn+1 = x(n-1).f(xn) - xn.f(xn-1)/ f(xn) - f(xn-1)

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A: dRdt=21-R3R-RFdFdt=-16F+4RF  X=R33dXdt=dRdt∴dXdt=21-X3X-3XFdFdt=-16F+12XFY=F2∴dXdt=21-X3X-6XY…

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A: The expression: "x% of y" can be written as x100×y.

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Q: 5) Conjecture and prove by induction the closed-form expression of the recurrence: an = 7an-1 5n,…

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Q: Problem 4. Count the number of non-negative integer solutions to 3x₁ + 3x₂ + 3x3 +7x4 = 22. Justify…

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A: The Partial derivatives are  fx=∂f∂xfy=∂f∂yfxx=∂ ∂x∂f∂xfxy=∂ ∂y∂f∂xfyx=∂ ∂x∂f∂yfyy=∂ ∂y∂f∂y

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Q: (1 point) Approximate cos(4.6) using a quadratic approximat First note that cos(4.6) cos(3/2). Let…

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A: We will find a patter in composition to conclude about 2020 f s

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A: Use the series expansion of cos(x) and evaluate further.

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Q: Suppose that |?′(30)|=1.8|f′(30)|=1.8 and ?(30)=52f(30)=52. Fill in the blanks (including units…

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Q: C. Find the possible values of a so that an + an+1 + an+2+ an+3 + an+4 will be divisible by 11.

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Q: Q11: Used Newton-Raphson method to find the root of two functions. f(x,y)= In (x+y)+ sin xy - 2 = 0…

A: Find root of two functions fx,y=lnx+y+sinxy-2=0                       ...ifx,y=0.5e2x+3y+logx=0…

Q: 7over9 + 3over4 - 2over3 =

A: We have to find the value of ,      7 over 9 +3 over 4-2 over 3

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