Determine if following relations are functions. Then state the domain and range. 21. {(1, -2), (-2,0), (-1, 2), (1,3)} Function: 22. {(1, 1), (2,2), (3, 5), (4,10), (5,15)} Function: Domain: Domain: Range: Range:

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A: The objective is to choose the equation for red graph.

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A: Given :   x+3  = x-3

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A: The given triangle has measures 39° and 16

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A: a)  ∑n=1∞nlimn→∞n=∞⇒The series diverges ⇒∑n=1∞n  diverges

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A: Given an=-9an-1,a1=1Put n=2a2=-9a2-1a2=-9a1a2=-9*1a2=-9.Put n=2a3=-9a3-1a3=-9a2a3=-9*(-9)a3=81.Put…

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A: Given query is find measure of indicated angles.

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A: Given query is to find the value of x.

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A:

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A:

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A: area of a parallelogram in 3-space when the adjacent sides are A` =2i`+4j`-3k` and B`= i`-2k`

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A: Let's find.

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A: We will use the quadratic formula to solve the given equations.

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A: -x3+5x2-6x+8 is divided by x-4 Note:    Multiple questions are given, we are answer with only one…

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Q: Question 3 s): Let -1 A = 3 -9-18 7 (a) -, Find the cofactors: A1, A21, and A31 (b) ( - Find det(A)…

A: We have to find the cofactors and det(A).

Q: Find all the eigenvalues (real and complex) of the matrix 7 1 -6 M = | 12 5 -12 12 4 -11 The…

A: We can solve the given problem as follows: