(−4 − x)² +5 if x ‡ − 5 Let f(x) 4x + 25 if x = -5 Calculate the following limits. Enter "DNE" if the limit does not exist. lim z→-5- f(x) = lim 2-5+ f(x) = lim f(x) = 24-5 f(-5) =

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A: This question is related to differentiation, We will solve it using given information.

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A: Given problem:- Find a vector v→with initial point -4,-2,1 and terminal point -12,5,-8.Then find a…

Q: b) 2 1/2 dx x(lnx)4

A: Topic:- integration

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A: This question is related to differential equations, we will solve it using given information.

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A: We can solve this as follows:

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A: Solution is given below:

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A: Solve the exact differential equation  1+y2+xy2dx+x2y+y+2xydy=0

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A: Topic = Derivative

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A: We have to find open intervals on which the graph is concave upward or concave downward

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A:

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A: See this solution in below.

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A: I am attaching image so that you understand each and every step.

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A: Solution is given below:

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