The function f(x)- is concave down on which interval?

Q: NOTE: When using interval notation in WeBWorK, remember that: You use 'INF' for ∞ and '-INF' for -∞.…

A: a) concave up  DNE    Concave down (-inf , inf)b). DNEc) Relative Maximum x=-1     Relative minimum.…

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A: The derivative of function f is undefined at when function discontinuous at when a vertical tangent…

Q: Problem #1: By Taylor's theorem, we can find a Taylor polynomial P3(f) of degree 3 for the function…

A: Given: To Find: To calculate the coefficient .

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A: The required answer is 0.4997Please find the attached file for details...Thank you...Explanation:

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A: The answers are as follows: (a) The vector equation of the plane is r.(−9,15,10)=−23. (b) The…

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A: Given Equation is as follows General differential formula is given as

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A: A baseball team plays in a stadium that holds 70000 spectators. With the ticket price at $9 the…

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A: Plot the points from the table below on the polar grid that follows.Explanation:To plot a point in…

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A: Hence the required answer is given belowExplanation:Step 1: Step 2: Step 3: Step 4:

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A: To express    dz/ds  , dz/dt and dz/du using the chain rule without substituting x and y: Apply the…

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A:

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A: A drone takes 50.3 seconds to travel 400 meters. To calculate the average speed of the drone.

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A: Volume = 62.35Explanation:Explanation:

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A:

Q: Calculus 1 Question. Please help   Thank you

A: Ans : dxdy​=6cos6xExplanation:Explanation:

Q: Please help with Calculus 1 Problem. Thank you.

A: Please refer below to get your solution.Explanation:Sol)

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A: given function

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A: since you have posted multiple question in this question which are not interlinked so i have solved…

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Q: No hand written responses.

A: the concepts covered in the economics word problem and Python code:Demand Curve in economics shows…

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Q: dy dx = dy 33 dx = y = ln 3x14 +1 y = x cos(x)

A: The solution and explanation of the given problem are attached below.Explanation:Step 1:

Q: A model for the surface area of the human body is given by the function S = f(w, h) = w0.425 0.725,…

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A: Answer ::The final answer is 1211​Explanation:sol) Hence,The final answer is1211​

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A: Given:To find:The value of  at p[oint (-1, 2)

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A:

Q: I+t #1 Let r(t)=(x(t), y(t), z(t)) = (1-{², t- ½, ±). (a) Find the moment of time to and the point…

A: Image attached.Explanation:a)  b)