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Systems of linear equations
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Questions (784)
Find the unique solutions for the systems of linear equations
w+2x+2y-z=5 2w-x-y+4z=6 -w+3x+4y-2z=5 3w+x+y-4z=4
4 answers
asked by
Joseph Anyanwu
92 views
Find the unique solution for the systems of linear equations
w +2x+2y-z=5 2w-x-y+4z=6 -w+3x+4y-2z=5 3w+x+y-4z=4
1 answer
asked by
Joseph Anyanwu
84 views
what is the solution to the system of these linear equations
y = 2x + 3 and y = 12x + 6 A. (−2, 7) B. (7, 2) C. (2, 7) D.
1 answer
asked by
J.J Powell
55 views
10x+3y=-11
8x+2y=-6 A. (-2,3) B. (-1,1) C. (1,-7) D. no solution
4 answers
asked by
joseph wagstaff
71 views
Is (−2, 6) a solution to the system of these linear equations: x+2y=10 and 3x+y=0? Why?(1 point)
1 answer
asked by
help
130 views
I am so confused with this last part of the unit! What in the world is going on: Use normal vectors to determine the
4 answers
asked by
Derek
1,509 views
Solve for x and y.
2x + 3y = 23 3x – y = 7
2 answers
asked anonymously
48 views
Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution.
4x −
4 answers
asked by
latoya
814 views
Find the unique solutions for the systems of linear equations
w+2x+2y-z=5 2w-x-y+4z=5 -w+3x+4y-2z=5 3w+x+y-4z=4
2 answers
asked by
Joseph Anyanwu
97 views
X1+2x2-3x3=8
x1+3x1-5x3=11 2x1+5x2-8x3=8 Determine: 1. The rank of the coefficient matrix 2. The adjoint of the coefficient
2 answers
asked anonymously
122 views
Which ordered pair is the solution to the system of linear equations y = negative 7 x + 2 and y = 9 x minus 14?
(negative 5, 1)
13 answers
asked anonymously
204 views
What is the solution to the system of linear equations graphed below?
On a coordinate plane, 2 lines intersect at (negative 2.5,
7 answers
asked anonymously
257 views
2x +5y=0
3x -2y=19
2 answers
asked by
Memory
58 views
8y+4z=7
6y+8z=41
2 answers
asked anonymously
72 views
Solve each system of equations using matrices via the echelon method or the Gauss-Jordan
method. Specify all row operations that
4 answers
asked anonymously
106 views
Write the augmented matrix, and then solve the system, using Gauss Jordan elimination on the
augmented matrix. x + 2y - z = 4 -2x
2 answers
asked by
shawn
1,120 views
X = 6y -3
2x + 7y = 13
2 answers
asked anonymously
36 views
Determine the number of solutions to this system of linear equations
2x + y = 6 4 x + 2 y = 8
2 answers
asked anonymously
87 views
Solve the system of equations
-6x + 2y =-32 4x + 3y = -9
4 answers
asked anonymously
52 views
Review the graphs of a system of these two linear equations in two variables y = 4x -10!and y = -2x + 8 Find the intersection
2 answers
asked anonymously
68 views
y=5x+7
3y−15x=18 x−2y=6 3x−6y=18 y = 3x + 6 y=−13x−4 y=23x−1 y=23x−2 infinite solutions no solutions One Solutions
1 answer
asked by
bih
60 views
y=3x-1
-3x+y=-2 A. (4,11) B. (1,1) C. no solution D. infinitely many solutions.
1 answer
asked by
joseph wagstaff
49 views
If x represents the cost of burger meals, then y represents _____.
The system of linear equations would look like ______. How
1 answer
asked by
Anonymous ;)
90 views
Create a system of linear equations that when solved algebraically, prove to have no solution.
1 answer
asked by
I’m Going Back Home
76 views
Given the system of linear equations. Choose all of the options that could be used to solve the system using addition
{x+y=7
1 answer
asked by
I’m Going Back Home
83 views
Given the system of linear equations.
{x-y=5 {4x+y=10 Part A: Use substitution to find the solution to the systems of equations.
1 answer
asked by
I’m Going Back Home
78 views
The point (0, 2) is the only solution to the system of linear equations that contains the equations
y = x + 2 and y = -3x + 2.
1 answer
asked by
jae
280 views
Use the image to answer the question.
A coordinate plane with four quadrants shows the x- and y-axes ranging from negative 5 to 5
1 answer
asked by
help
97 views
Use the image to answer the question.
An illustration of a coordinate plane with four quadrants shows the x and y axes extending
1 answer
asked by
help
92 views
x − 5y = 7 and 3x − 2y = −4
1 answer
asked by
J.J Powell
45 views
Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution.
5x −
4 answers
asked by
latoya
548 views
For which values of 'a' will the following system have no solutions? Exactly one solution? Infinitely many solutions?
x + 2y - 3z
4 answers
asked by
Linus
2,008 views
a natural history museum borrowed $2,000,000 at simple annual interest to purchase new exhibits. Some of the money was borowed
4 answers
asked by
Anonymous
2,352 views
Let A [ a1, a2, a3] be a 3x3 non-singular matrix, where
1 a ,[a1, a2, a3] are the three columns of A. Define a 3 x 4 matrix B by
2 answers
asked by
Sam
957 views
rainbow Harbor Cruises charges $16/adult and $8/child for a round trip ticket. The records show that on a certain weekend, 1200
4 answers
asked by
nikki
2,758 views
On a graph, the solution to a system of linear equations will be represented by ______.
A. the x-intercept of each line B. the
4 answers
asked by
leapord
1,879 views
Which of the following is true about the graph of a system of two linear equations that has no solution? Select all that apply.
M
1 answer
asked by
Alijah Cook
171 views
given the equation -3x +2y =4, Write another equation that will form a linear system with:
one solution, no solution and infinite
3 answers
asked by
Jay
1,029 views
Which graph represents the solution set to the system of linear equations?
7 answers
asked by
anthony
3,808 views
for what values of k does the linear system below have:
a) infinite solutions? b) one solution? c) no solution? 2/3x+y=16
4 answers
asked by
Anonymous
2,790 views
Gauss elimination method 3x+4y+5z=18, 2x-y+8z=13, 5x-2y+7z=20
4 answers
asked by
Tamil
1,183 views
True or false, A solution of a system of linear equations is an ordered pair that satisfies one of the equations in the system?
4 answers
asked by
Megan Ruff
3,679 views
solve the system of linear equations using the addition method. Can you please show me the steps on how you reached the answer.
2 answers
asked by
Heather
1,111 views
Determine the value of k for which the system of linear equations
3x − y = 2 6x + ky = 2 has no solution. k =?
4 answers
asked by
Reece
1,522 views
the system of linear equations below has a unique solution for all but one value of a :
5 x - 5 y = 25 48 x + a y = 240 What is
4 answers
asked by
Mage
647 views
Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If
4 answers
asked by
Dee
1,814 views
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the
3 answers
asked by
Dede
2,073 views
Solve the system of linear equations
x − 2y + 3z = 7 4x + 5y + z = −1 −x + y − 2z = −4 What is the
3 answers
asked by
imani
1,628 views
Determine the x-coordinate of the solution of the system of equations below. You may use any method:
2x-y=10 x+y=2 Determine the
3 answers
asked by
leo
970 views
1. y=x+4
y+3x 2. y=3x-10 y= 2x-5 3.x=-2y+! x=y-5 4.y=5x+5 y=15x-1 5.y=x-3 y=-3x+25 6.y=x-7 2x+y=8
4 answers
asked by
Asal
430 views
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Parent Categories (10)
Algebra
Algebraic Equations
Coordinate planes and graphs
Equations
Equations and Systems of Equations
Graphing Linear Equations
Graphs and Equations
Linear Algebra
Linear Equations
Mathematics