Determine which of the lines are parallel and which of the lines are perpendicular. Select all of the statements that are true. Line a passes through (-3, 1) and (1, 7). Line b passes through (2, 3) and (8, 0). Line c passes through (-1, -9) and (5, 3). | Line d passes through (8, 6) and (-6, 1) . O a|b o b||c O alb O blc O allc o b||d O alc O bld O ald O cd O ald O cld

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Suppose the variable x represents students, the variable y represents courses, and T(x, y) means "x…

A: Pls, refer the below explanation:Explanation:Let's understand it as below:

Q: Suppose B = (2, 5, 1) and AB = (11, 1, 3). Then A=help ( help (points)

A:

Q: Suppose the variable x represents students, the variable y represents courses, and T(x, y) means "x…

A: There exists a course for all students, but no student is taking that course. Explanation: Here, the…

Q: How many functions are there from the set {1,2,3} to the set {7,8}. Enter your answer =

A:

Q: 4m+16m² 15. (3a-a+ 3) + (4a? - 5) 16. (5w3 – w + 2w² + 4) + (3w2 + 1-4w) E (2r + 3y-)- (x² – y2 –…

A: 15.

Q: Find the perimeter (-1, 5) B (-4, 2) (4, 0) C (1, -3)

A:

Q: 2 Find Éu, 3v, v - u, and 2u + 5v. u = (7, 9), v = (6, -5) (a) -u (b) 3v (c) v - u

A: the given vectors are u=7,9 and v=6,-5.

Q: Find u+v-2u. U= = (5, 3) and v = (-3,5) u+v-2u=

A:

Q: let a1 is (-3,2,6) a2 is (-9,-7,-2) and b is (-18,-27,-23). Is b in the span of of a1 and a2

A: The objective of this question is to determine whether the vector b is in the span of vectors a1 and…

Q: GIven u = and v = determine -4u - v

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Q: What is the point of intersection from the tables above? Please type the point(s) of intersection as…

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Q: 8) Statements 1. -6(2x +1) = -11x – 7x 1. -12x – 6 = -18x 2. -6 = -6x 3. 4. 1 =x 4. 2. 3.

A:

Q: -5,-12, -19,-26, .. A а, 3-5n + 1 %D a n = -7n + 2 а, 3D-7п - 12 a 72 D a, = 7n – 12 %D

A:

Q: 6, 10, 12, x, 16 is 14, find the value of x.

A:

Q: If x +30=11x , then which of the following shows all possible values of x? (-3, -10) B) (-6, 5) C)…

A:

Q: 1 Determine the values of a, b and c if: 2(a,b,4) +(6,8, c) – 3(7,c,-4) = (-24,3,25)

A: We can solve this as follows:

Q: Y X2 X3 1 1 2 3 2 1 8 3 -3 Based on these data, estimate the following regressions:

A: A2 and B2 are not same.

Q: HW: State the rule of inference used in the following: 1. V→0 H →0 .:.V →H (EA F)v G i. ¬G :-(E ^ F)…

A: Rules of inference are the laws used to prove the validity of an argument through natural deduction.…

Q: Choose the domain of the relation: (-1, 1, 3,4) All real numbers {-4, -1. 1, 3, 4) {-4, 1, 3)

A: d is correct Domain {-4,1,3}

Q: A=[a,b;c,d]. A^2=[17,14;56,52].

A: Let A=abcd. Now A2=abcd·abcd=a2+bcab+bdac+cdbc+d2

Q: 9. (-3, 5); y = x-4 4

A:

Q: A 21 Зx+7 22 23 4 4x+5 26 25 5y-29 27. 28 Зу+19 D

A:

Q: 8. If * -2 1 -3 A = 12 3 10 7 1 -4 and 0. 1 7 B = 2 -3 1 3 8. 7 Then tr(2AT + 3B) = None 12 -6 O -4…

A:

Q: Use the relation {(3,5),(-4,6),(3,8), (2,4), (1,3). I need help finding the domian and the range!

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Q: Simplity 1+2(+3(부고) (무)(부(부고) (2-1)(2-2) +4 2! 3!

A:

Q: {(-2, 7), (1, 3), (3, –3), (8, – 2)} А. Domain : {7, 3, —3, —2} Range : {-2, 1, 3, 8} В. Domain :…

A: The given set  A = {(-2, 7), (1, 3), (3, - 3), (8, - 2)}

Q: The slops of (-2,-2) and (2,1)

A: Topic:-  Geometry

Q: If u = (-9, -3) and w = (3,-1), find u-5w. Select the correct answer below: O (-6,-2) O <0,-2) O…

A: u→=-9,-3,w→=3,-1

Q: Solue each eguation symbolically. Checkyouwer. D 3x-9=15 Check: 318)-9=14-9-15=15, 2)-2x+5=7 Check:…

A:

Q: 2x + y =-6 7. -5x + y = 8 7x+y=-4 -5x + y = -3 5. 6. 2x - y = 1 5x – 3y = -1

A:

Q: write of linear Combination as a V,Vz, V3 where V= (2,7,10), V.=(1,2,3),V2=(1,3,5), V3=(1,5,9)

A: Let us assume v can be expressed as linear combination of v1, v2 and v3 v=av1+bv2+cv3…