-6 -5 -4 -3 № 10 8 4 2 -2 4 -8 -10+ 1 2 3/4 The function graphed above is: Concave up on the interval(s) Concave down on the interval(s) There is an inflection point at: LO

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A: It's simply a matrix multiplication. Use the raw into column multiplication of matrices.

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A: Please see the below picture for detailed solution.

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A: To evaluate the following expression.  ∑k=1n+1 knn-k+1

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A: Please see the below picture for detailed solution.

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