a) Calculate EX;.- b) Calculate E Y;- c) Calculate E X;X¿-

Q: dentify the slope of the following line y = -2x +7

A: Explanation of the solution is given below...

Q: Find the slope-intercept form for each linear equation. a) Slope & intercept: m = 4 and (0 , 5) b)…

A:

Q: A= B = 3 5 7 -2 . -3 1 [-2 6 L-3 61 3 4. 1 21 1 -2 0 5.

A:

Q: state explicity which ordered pairs are in A x B and which are in R?

A: The ordered pairs (x,y) such that x∈A, y∈B are in AxB. i.e.  AxB={(x,y) | x∈A, y∈B}

Q: In the following diagram let A, B, .., F denote restaurants, and the lines connecting them overpass.…

A: Given: The diagram of restaurants and overpass as And the blogger stops for lunch when he cannot…

Q: Xi = 5,10,15,20,25, Yi = 125,200,300,400,500, Find: E-, 25 + X; /Y; i=1

A: Given data : Xi Yi 5 125 10 200 15 300 20 400 25 500 We have to find :…

Q: Let P(x,y) = "x sent a text message to y." The u.d. for both x and y is all people. Translate into…

A: Given, P(x, y)= "x sent a text message to y".

Q: The three points P(8,7,6); Q(9,6,7) and R(10,7,8) are on the same line. Select one: O True O False…

A:

Q: Jc = − xj; P(−2, −4), Q(-2,-2)

A:

Q: What is the difference of (e+fi)-(g+hi)

A: To find the difference of (e+f i ) -(g + h i )

Q: let u=(1,2,8,-7) and v=(-7,8,1,-1) Select one: a. -10 b. 10

A: u = (1,2,8,-7) v = (-7,8,1,-1)

Q: 1) Use this table to answer the following questions. Number of Number of Gallons Miles Driven 62 4.…

A: A number of miles driven is the dependent variable.

Q: For each table, equation and graph, determine if it represents a proportional or non proportional…

A: Note: We will only answer up to three sub-parts as the exact one is not specified. Please resubmit…

Q: Which is the depem expression given th How long did Gabr 15.75 miles?

A: Given Gabriel went running in the park. he ran 6.3 miles per hour. The equation that shows the total…

Q: 10 Describe the followings. a). intercepts X - y- b). domain c). range d). increase or decrease

A: A function is a relation which maps each value in its domain to exactly one value in its range.…

Q: 0FXS 25 -F

A:

Q: b) Determine whether the following pairs of lines are parallel, perpendicular or neither x = 3 y =…

A: The pair of lines: x=3, y=-4

Q: 5. In which quadrant is the ordered pair (-2,-3) ?

A:

Q: Plot the following points: (3,1),(3,2),(3,3),(4,3),(−7,−7),(−3,−3),(−4,1),(0,0) 2. Find the…

A:

Q: 13) Identify the domain value of the function 3 -5 for the range value of-2. A) -3 D) 2 B) -3.5 E) 3…

A: y=(-3/2)x-5 for range value of -2.

Q: a.) (-3,4); parallel to y=3x-5 b.) (-2,-4); perpendicular to y 2/3x-5

A: (a).   The given equation of line: y=3x-5 Slope of line parallel to the given line is: m=3

Q: y = x² - 4

A: as per guideline i can solve only first question

Q: List the following:  (1) lines, (2) points, (3) planes, (4) angles

A: This question is related to angles,  lines and planes,  we will solve it using given information.

Q: Practice: 1. As x-,y-- 2. As x,y 3. As x 3.y As x-3",y 4. 5. As x1,y 6. As x-1,y- 7. As x→-x,y →_-…

A:

Q: If a = (2, 4, – 1, 3) then ||-3a|l,= Select one: а. 30 b. -30 c. 27 d. -27

A:

Q: Find an eauation of tme ine Through CL3); Slope 0

A:

Q: Which of the following set of ordered pair represent a one to one correspondence? A) {(2,3)} B) {(2,…

A: we have to find that which ordered pair represents a one-one correspondence. one-one correspondence-…

Q: 4 √In x 8) Set x dx

A:

Q: Which symbol(s) correctly expresses the order in which the points A, B, and X lie on the given line,…

A: Given: The line is shown below: Solution: The line AB can be represented by the symbol is AXB, but…

Q: Which relation is incorrect: a. i.j = 0 d. j.k=i b. ixj=k e. ii 1 c. ixi=0

A:

Q: Answer the following questions: a) Explain the difference between the word seeing and the word…

A: Seeing means just know that a particular value is true. Doing means make the value true when a…

Q: Find the x atwhich tu not larlin ous

A:

Q: Find fxx it fixy)= x?y+e* +ysm X

A: