Solve the linear system 3r₁ + 2r-r₁ = 11, 2x₁ + x₂ + 2xy = 9, #1-2x₂+2r₁ = -2 by using the reduced (row) echelon form (or equivalently the Gauss-Jord

Q: Find the net change in the value of the function between the given inputs. f(x) = 4 − 8x;    from 2…

A: We have to find the net change in the value

Q: x + 2z = 1 2y-z = 8 xyz = 0

A: Given:    x+2z=12y-z=82y-z=8Expressing x in terms of zx=1-2zThe solutions to the system of…

Q: Write an equation for the lowest-degree polynomial function with the graph and intercepts shown in…

A:

Q: If | 2² | is equal to 5.4, then what is the value of 2 of ₁ 19 1.7m 1.7n

A: Given:- mnpq=5.4

Q: d. Problem 6. For each function f: S→T, state whether f in injective, surjec- tive, bijective, or…

A:

Q: For the following polynomial function, find (A) the degree of the polynomial, (B) all x-intercepts,…

A: Given query is to find degree of the polynomial,x intercept and y intercept.

Q: twice the difference of a number and 4 is at least 12

A: Please see the below picture for detailed solution.

Q: Partial Fractions Manually a) 1/((s+2)(s+3)) b)1/(s^2(s^2+4s+6)) c)(s+1)/(s(s^2+4s+6))

A: Break each function into smaller functions and find the required variables.

Q: Solve the inequality. 16-7x+224 CELLE Select the correct choice below and, if necessary, fill in the…

A: Given: The given inequality 6-7x+2≥4 To find the solution of this inequality.

Q: Evaluate. Write your answers as fractions. -(2/3)^3 = 5^2/-2 =

A:

Q: Which of the following inequalities represents the restrictions on the radical inequality 2z+1> 3?…

A:

Q: tickets to a play cost $4 in advance and $5 at the door. the theatre club president wants to raise…

A: The advance cost of a ticket is Ca = $4 The cost of a ticket at the door is Cd = $5 The required…

Q: .Calculate the axis of the parabola x² + 2xy + y²-4x+2y-6= 0. Ans. 2 x +2y-1=0

A:

Q: F(x) and f^-1(x) Check that f(f^-1(x))= x and f^-1 (f(x))=X

A: Given: fx=x3+5 ; f-1x=x-113We need to check whether ff-1x=x and f-1fx=x or not.

Q: What is 3991 rounded to the nearest 100

A: What is 3991 rounded to the nearest 100

Q: MULTIPLE CHOICE The marching band is making sandwiches for a fundraiser. They have 720 turkey slices…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: 20) Karrie traveled for 0.75 hours in her motorboat upstream to pick up her order of eighty-four…

A:

Q: Find the sum of the coefficients in the expansion of (2x² + X a. 15,625 b. 10,765 C. 20,485 d.…

A:

Q: Find the general solution of the system whose augmented matrix is given below. 121 361-4 Select the…

A:

Q: Determine whether each function graphed or defined is one-to-one. See Examples 1 and 2. 11. 13. 12.…

A: The function f is one to one iff  each horizontal line intersects the graph at most once.

Q: A system of linear equations has been graphed in the diagram. Determine a reasonable solution for…

A: Here we just have to use the notion of coordinate of a point lies in axis.

Q: Find the general solution of the system whose augmented matrix is given below. 13 1 -1 26 -2 -18…

A:

Q: -5/8 + 1/10 + 3/4

A:

Q: Solve for the determinant of the following matrix: 3 -9 2 0 0 -28 5 -3 1 0 0 0 0 -3 0 2 -8-16 5 3 40…

A: Let's find determinant of given 5×5 matrix.

Q: choose the correct answer Given 12x - 5y - 36 = 102. If x = 4, what is the value of y? a. 7 b. -7…

A:

Q: Sketch the function. q (x)=x²-3x³-10x² Part: 0 / 4 Part 1 of 4 The end behavior of the function is…

A:

Q: Which transformation includes a reflection of f(x) = (x − 1)² + 1 over the x-axis? O f'(x) = (2x −…

A: f(X) = (x-1)2+1

Q: Suppose that the function fis defined for all real numbers as follows. -10+x² if -4<x<4 -x+10 if x24…

A:

Q: £(x) =3x^2 - 7x+12 find the domain and range then the graph

A: Given £x=3x2-7x+12

Q: Solve the following quadratic equations using elimination method: Question 8: x² + y² = 8 y = x + 4

A: Given that   x² + y² =  8     —(1) y =x+4            —(2)   Squaring equation (2) both side y² = x²…

Q: 1)-3 (22) y =(x-2)² +1 switch x & y & solve for y) 23 y = (x+5) ³ (27) y = 5 x+3 FUNCTION. (and…

A:

Q: The cost to produce x units of wire is C = 405x + 700, while the revenue is R = 55x. Find the…

A:

Q: Suppose the x-intercepts of a parabola are -1 and 5. Q) write a quadratic function with these…

A: Given query is to find the quadratic equation of with x intercepts.

Q: Evaluate. Write your answer as a fraction in simplest form. 2/3 - 1/2 + 8/15

A: Let's evaluate and put it into simplest form.

Q: What is the minimum number of x-intercepts that a polynomial of degree 12 can have? Explain.

A:

Q: Suppose T : C^2 → C^3 is a linear map so that T(1, 1) = (1, 0, 2) and T(2, 3) = (1,−1, 4). What is…

A:

Q: Evaluate -3/8 - (-1/6) Write answer in simplest form

A: The given expression, -38--16 we need to simplify the expression

Q: The amount Q of water emptied by a pipe varies directly as the square of the diameter d. A pipe 2…

A: Here, amount A of water emptied by a pipe varies directly as the square of a diameter d. That is:…

Q: Suppose you spend 15 minutes every day goofing off on the internet during time you've set aside for…

A: Suppose you spend 15 minutes every day goofing off on the internet during time you've set aside for…

Q: Show algebraically whether the given functions are injected or not.

A: Use the algebraic method to prove the function is injective

Q: Solve for w 3/7w = 21 w = ? Simplify your answer as much as possible

A:

Q: A lady bought 20 chocolates for P500. Each toblerone is P30, cadbury is P15 and each kitkat is P5.…

A: This is a problem related to system of linear equation. Please follow the procedure given below.

Q: Evaluate the following, and express your answer in polar form:  -j/10+5j - 3<40° + 2

A: We have to evaluate the complex number and express in polar form.

Q: 3-x f(x) = ³ = x 4 f-¹(x)=3-4x

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Simplify. 18-2² (3+8)+2(2)

A:

Q: For the given polynomial function find (A) the degree of the polynomial, (B) all x-intercepts, and…

A:

Q: A piece of Broken plate was dug in a archacological ste. It was put on the top of the grid, with the…

A: Given Circle passing through the points A-7, 0, B(1, 4) and C(7, 2)

Q: Jose needs to take a 120 mile trip.  His car gets 35 miles per gallon.  Gas will cost him $2.80 per…

A:

Q: @ use the graph of the function. to answer A-F. P(x) = -3(x+2)2 +4 A. vertex coordinates 13. Domain…

A: Given: The given equation is px=-3x+22+4

Q: A Solve the following rational equation. SHOW YOUR SOLUTION. 2 27x-9 x² + 8x + 7 4 9 X X-2 11 X+7 +…

A: