1,375 Answered Questions for the topic Linear Equations

Linear Equations Precalculus

11/19/20

What value of k (if any) ensures that the system of linear equations given below has infinitely many solutions?

What values of  k (if any) ensures that the system of linear equations given below has infinitely many solutions?5x +2ky = 4k (k2-9) y = k + 3 
Linear Equations

11/10/20

Write the x-intercept and y-intercept for the equation

Write the x-intercept and y-intercept for the equation: 9x-12y=36
Linear Equations

11/10/20

Write the x-intercept and y-intercept for the equation

Write the x-intercept and y-intercept for the equation: 5x+2y=20
Linear Equations

11/10/20

What is the x-intercept and y-intercept from the table?

I can't figure this out x y-3 -1-2 0-1 1 0 2 1 3
Linear Equations Math Algebra 2 Linear Algebra

11/08/20

Linear Algebra : Span of Vectors

Determine whether the following polynomials span P2:p1 = 1 - x + 2x2 ; p2 = 3 + x ; p3 = 5 - x + 4x2 ; p4 = -2 + 2x + 2x2
Linear Equations

11/03/20

The sum of two numbers is 40.taking the number as x and y form an equation.

Linear Equations Math Prealgebra Precalculus

10/26/20

The population of a small town is growing at a constant rate. (Please show me step by step)

The population of a small town is growing at a constant rate. In 2007 the population was 15,400 and in 2013 the population was 22,600.Part A: Use the data points (7, 15400) and (13, 22600) to write... more
Linear Equations Linear Algebra Algebra

10/26/20

Linear Relationships in Point Slope Forn

An athlete has decided to track how many minutes the exercise each day. During the first day, the athlete exercised for 30 minutes. For each day after that, the athlete increased their exercise... more
Linear Equations

10/23/20

What is the x-intercept of the linear function 3x + 6y = 12

Linear Equations Statistics

10/12/20

Linear Regression Equation

My professor asked me "can you use your regression equation to estimate the value of MMNT when MMXT is equal to 200?"These are my regression equation results:Simple linear regression... more
Linear Equations Algebra 1 Inverse Operations

10/11/20

Assume that 𝑦 varies inversely with 𝑥. If 𝑦=9 when 𝑥=7, find 𝑦 when 𝑥=2.

Unit 04: Linear Functions
Linear Equations Algebra 1 Linear Algebra

10/04/20

Any one can solve it step by step

into echelon form and find the rank *Find a parametric solution for the system5w _ 2x + y _ z = 02w + x + y + z = _1_w + 3x _ y + 2z = 3

09/27/20

Please help me find how to write an equation in slope-intercept form.

Ricardo wants to by a phone that costs $1,150. He will make a down payment of $250 and will make monthly payments of $50. Write an equation in slope-intercept form that Ricardo can use to determine... more
Linear Equations Math Calculus Linear Algebra

09/18/20

Please help with the following question!!!!!!

Consider the following statement:There exists an integer  such that        .This could be written in symbolic form asa.)  b.)  c.)     

09/18/20

Please help with predicate!!!!

If the domain is  - the set of all integers (i.e.,  ), then the predicate    is TRUE for all of the following values of :a.) No values of in this domain make the predicate trueb.) - this is the... more

09/15/20

A rectangluar shaped rug is 13 ft longer than it is wide. Its perimeter is 66 ft.

A rectangluar shaped rug is 13 ft longer than it is wide. Its perimeter is 66 ft. Write an equation, state what the variable(s) represent and solve for the dimensions for the rug. show steps
Linear Equations

09/03/20

how do i solve for x?

how do you solve x for: 3x-1= -2x+39
Linear Equations Geometry Algebra

09/02/20

Solve the system of linear equations using the elimination method

Solve by using the elimination method:y = x^2 + 3x - 8y = x + 7

08/20/20

Jacobian matrix of a nonlinear system

 is a Jacobian matrix of a nonlinear system   with a list of critical points.From below choices, select all critical points  that are classified as stable using the above Jacobian matrix.A.) B.)... more

08/20/20

Can you please help with eigenvalues of matrix?

From below choices, select all correct approaches for finding the eigenvalues of matrixA.) First form a new matrix ,  compute its determinant and then find the roots of the polynomial equation: The... more

08/20/20

Linear systems that have infinite many solutions.

From below choices, select all linear systems that have  many solutions.A.)B.) C.) D.) E.) F.)

08/20/20

Please help with this question!

Solve the following linear, homogeneous system of ODEs:    the 3 eigenvalues of the coefficient matrix are: 

08/19/20

Please help me with this question!

Use the Laplace Method to solve the following IVP:                                    Compute     and its Inverse Laplace Transform 

08/19/20

Someone Please help me. Please

A super large tank was initially filled with brine solution of 20 liters.  At some point, fresh water starts to flow in at a rate of 8 liters per minute, and the well mixed solution flows out at... more

08/19/20

select all 2nd order, linear, non-homogeneous ODEs with constant coefficients

From below choices, select all 2nd order, linear, non-homogeneous ODEs with constant coefficients whose correct form of a particular solution is:A.) B.) C.) D.)

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.