8.1 & 8.2 Assignment Find the value of x, y, z and a. MAKE SURE YOU SIMPLIFY!!! y 10 a x =! y = ! z =) 20

Q: u = (2, 11), v = (-5, 2) (a) u. v (b) u.u (c) ||v||2 (d) (u - v)v (e) u (3v)

A: Given that u=(2,11) and v=(-5,2) Find  a)u.v b)u.u c)||v||2 d)(u.v)v e)u.(3v)

Q: Find a and b such that [图-1-8 -27 9. + b 3 a = b =

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Q: 0. 0 -11 -11 -4 A = |2 6. 4 1

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Q: Identify all values of x That make the equation true.

A: Step 1:Solving for x: x=−3 or x=1 So, the values of x that make the equation true are x=−3 and x=1.…

Q: $. fnd the yalue of and g giren That X. -5 3 |1-1 4

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Q: Match these values of r with the accompanying scatterplots: 0.758, 1, - 0.996, - 0.758, and 0.996. W…

A: The correlation coefficient is the measure to tell how strong is the relationship between two…

Q: E= {-2, -1, 7,8} I={-1, 1, 6} Find union of G and D E U I = ? Find the intersection of G and D…

A: The given two sets are E=-2, -1, 7, 8  and  I=-1, 1, 6. Evaluate E U I as follows. E∪I=-2, -1, 7,…

Q: What are the restrictions on the variable of the expression shown? f 3f f-4f+1 ÷ +₁ a. f-2,-1, 2 b.…

A: To solve the following functions wherein to make the restrictions such that the function is defined.

Q: I Find all values of a for which rank(A) = 2. -1 10 5 A = 2 2 x -3 1 3 6 2

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Q: 2х - 10, X-3 А. 3 В. 9 С. 15 D. 30

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Q: 2-4 6x2-12x Which values of x make undefined? 1. x 6 and x = 2 2. x 6 and x = -12 3. x = 0 and x = 2…

A: Put function= undefined and find x value

Q: Cal 3 HW 11.4 Q4

A: Step 1: Step 2: Step 3: Step 4:

Q: Exhibit 14-16 You are given the following information about x and y. X Independent Variable 21 8 9…

A: X Y X.Y X2 Y2 21 10 210 441 100 8 4 32 64 16 9 8 72 81 64 10 5 50 100 25 ∑X=48 ∑Y=27…

Q: Which of the following is equivalent to the statement "Somebody who didn't win a medal defeated one…

A: Introduction: A predicate is a sentence with a finite number of variables that becomes a statement…

Q: State the range and domain.

A: (a)Consider the given Figure.It is known that the domain of the graph consists of all the input…

Q: {(1, –1,0), (1, 6, 0), (0, 2, 1)}

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Q: e f] b c If det d e f a 15 then det a b c %3! h i h i

A: Given that detabcdefghi=−15 We have to find the detdefabcghi Use the determinant property:- If any…

Q: 2x 4. If x = (1, -2, 7), ³ = (0, 5, 1), and z = (1, 1, -2), then what is the value of a. 6 12 b. 7…

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Q: (r)° (7s – 7)° (3p)° 12 (4p – 9)° (15s + 3)°

A: Please see the answer below

Q: 13) Find the value of x and y. 2y - 4 2x +5y 19 y =

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Q: MODE =

A: Mode is defined as that value which has the highest frequency.  In other words , mode is that value…

Q: 1. Given A(-9,-12), B(-2, 2). C(x, 6), 12. Given A(9, 2). B(-1, y), C(-5, 16). and D(-5, -2). find…

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Q: 3 Suppose S f(x) dz = 9 and S g(x) dæ = 2. -2 -2 3 Evaluate S (-2 f(x) – 2 g (x)) dæ. -2 Remember to…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.