Saturday

April 19, 2014

April 19, 2014

Number of results: 223,349

**Math**

x=k where k is a constant is NOT a linear equation. Linear equations consist of a variable. A constant CANNOT be a variable therefore x=k is NOT a linear equation. Neither is y=k. Linear equations have a slope, if it doesn't then it's not a linear equation.*** All linear ...
*Tuesday, June 8, 2010 at 6:13pm by Ariel*

**PLEASE HELP/LINEAR EQUATION**

it is linear. Linear equations are to the power 1, both x and y are simple, order 1 equations. x^2+4y=8 would not be linear.
*Wednesday, November 17, 2010 at 2:46pm by bobpursley*

**math and desperate**

What similarities and differences are there between functions and linear equations? Are all linear equations functions? Is their an instance when a linear equation is not a function support your answer. Im not good at math please help.
*Sunday, January 25, 2009 at 6:25pm by tera*

**Math- Linear Equations**

Do linear equations need to have negative numbers???
*Wednesday, October 19, 2011 at 8:26am by Alice*

**math**

What similarities and differences do you see between functions and linear equations, Are all linear equations functions? Is there an instance when a linear equation is not a function? Create an equation of a nonlinear function and provide two inputs to evaluate.
*Monday, October 20, 2008 at 5:29pm by johnny*

**algebra**

What are the similarities and differences between functions and linear equations? Are all linear equations functions? Is their a time when a linear equation is not a function? and why.
*Monday, January 26, 2009 at 12:43pm by tera*

**Algebra**

What similarities and differences are there between functions and linear equations? Are all linear equations functions? Is there an instance when a linear equation is not a function?
*Tuesday, March 9, 2010 at 12:44pm by Michelle*

**Math**

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance in which a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and ...
*Monday, September 28, 2009 at 5:52pm by Toni*

**math**

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance in which a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and ...
*Tuesday, October 27, 2009 at 3:48pm by tye*

**math**

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and provide ...
*Tuesday, October 5, 2010 at 7:34pm by afrika*

**Math 116**

What similarities and differances do you see between functions and linear equations studied in Ch.3? are all linear equations functions? is there an instance when a linear equation is not a function? support your answer. create an equation of a nonlinear function and provide ...
*Friday, July 18, 2008 at 1:48pm by Sam*

**MAT101**

Why is it important to understand linear equations in business? What are some examples of how the concept of linear equations are used.
*Tuesday, March 2, 2010 at 7:04pm by SEMA , WHY!!!!!!ME*

**Math**

What are the differences between linear and quadratic equations? How are these differences displayed in a graph? Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation. Are there equations that are neither ...
*Sunday, January 17, 2010 at 4:09pm by Michelle*

**Math**

Are all linear equations functions. I'd say yes. Because both contain domain and range. But..not all are graphed linear. when is a linear equation not a function?
*Monday, February 18, 2008 at 11:20pm by James*

**Algebra**

How can you tell if an equation is quadratic and not linear? Quadratic equations contain a term that is squared (such as x^2). Linear equations are of the form y = mx + b, where m and b are constants. the variable in a quadratic equation must be squared ..but in linear ...
*Wednesday, July 11, 2007 at 1:21am by Jess*

**Algebra**

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a linear function and provide two...
*Tuesday, April 29, 2008 at 10:35am by Bobby*

**math **

Solving "Linear Equations" usually involves one or more chapters in an introductory Algebra course. Carefully review those chapters from your text. If you don't have a text, google "linear equations", I got about 7 million hits for that topic
*Monday, February 14, 2011 at 8:36am by Reiny*

**math linear equations**

how do u make a linear equation from a data table??
*Monday, May 9, 2011 at 1:30am by bob*

**Math**

use linear combinations to solve the system of linear equations. 2x+y=4 x-y=2
*Wednesday, February 6, 2008 at 8:06pm by Crystal*

**math**

Are all linear equations functions? Is there an instance in which a linear equation is not a function?
*Tuesday, June 2, 2009 at 10:56pm by scooby9132002*

**algebra**

"write a linear system of equations" This is a linear system of equations. You can use x and y instead of n and b. x = number of blooming annuals y = number of non-blooming annuals 3.20x = value of blooming 1.50y = value of non-blooming x + y = 24 3.20x + 1.50y = 49.60 Then ...
*Monday, January 31, 2011 at 4:52pm by helper*

**Math**

Let f(x)=ax^2+bx+c from (-1,0), we conclude that f(-1)=0, or a(-1)^2 + b(-1) + c = 0......(1) Similarly, from (0,2), we have a(0)^2 + b(0) + c = 2........(2) and from (2,0), we get a(2)^2 + b(2) + c = 0........(3) By solving the system of linear equations (1),(2) and (3), you ...
*Tuesday, May 4, 2010 at 8:56pm by MathMate*

**Solving system of linear equations**

Thanks alot! This is going to help me solve these system of linear equations so much faster.
*Sunday, February 22, 2009 at 5:55pm by Chopsticks*

**algebra**

What similarities and differences might there be between functions and linear equations? Are all linear equations functions?
*Tuesday, August 18, 2009 at 7:42pm by maryk*

**Math**

Determine if f could be a linear function x 0 1 2 3 4 f(x) 3 5 7 11 15 is this a linear function and then... 2x - 6y = 12 3x-9y = -27 What is the solution of the system of equations? A) no solution B) a point C) infinitely many solutions Is the system consistent or ...
*Friday, September 26, 2008 at 12:20am by Mike*

**college geomrtry**

What are the differences between linear and quadratic equations? How are these differences displayed in a graph? Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation. Are there equations that are neither ...
*Sunday, February 28, 2010 at 10:56pm by Anonymous*

**Math**

Use linear combinations to solve the system of linear equations. 5x=4y-30 2x+3y+-12
*Tuesday, January 18, 2011 at 6:09pm by Sarah*

**Algebra**

What similarities and differences do you see between functions and linear equations? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and provide two inputs for ...
*Tuesday, August 5, 2008 at 10:09pm by D*

**Discrete Math**

Apparently I was not the only one who was confused if this was True or False? This was the professor's response: "Nice! #6 is not counted, because question is somewhat ambiguous: Homogeneous linear recurrence relations are not linear combinations of power functions. However ...
*Friday, May 31, 2013 at 8:08pm by Sarah*

**MAT 116 Algebera 1A**

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and provide ...
*Sunday, May 25, 2008 at 3:36pm by shelly, k*

**Math**

Okay .. Im working on Linear Equations and am VERY confused can someone help me solve this equation? (Remember its : Linear Equation) y=3x+4 Ok Gabby, this is a line with slope 3 and y intercept 4. Have you seen how to graph lines yet? (Incidentally, we can see it's linear, ...
*Tuesday, September 12, 2006 at 2:47pm by Gabby*

**Discrete Math**

True or False? Homogeneous linear recurrence equations are linear combinations of power functions. I think the answer is false because although a homogeneous linear recurrence equation is a linear combination, it is composed of constant coefficients. However to solve this ...
*Friday, May 31, 2013 at 8:08pm by Sarah*

**math linear equation**

Solve the linear equations by the matrix method:a+3b+2c=3,2a-b-3c=-8,5a+2b+c=9.solve for a:b:c
*Friday, February 7, 2014 at 5:54pm by femi*

**Maths (Linear and Quadratic Equations)**

I need to solve a pair of equations where one is linear and the other is quadratic. 2x2 + 3xy + y2 = 0 3x + y = 2 last 2 in 2x2 is square root two, same after y2. help please!!!!!!!!!!!!!!!
*Wednesday, November 21, 2012 at 11:17am by Saud*

**Math 116**

A "function" is a way of computing one number when you are given another. Linear equations with two variables define a such a functional relationship. Each of the two variables is a linear function of the other. However, when you write an equation, linear or not, you are not ...
*Friday, July 18, 2008 at 1:48pm by drwls*

**ALGEBRA 2**

A system of equations does not have a unique solution when the equations are not linearly independent. The equations are linearly independent if none of the left-hand side of the equations can be represented as a linear combination of the others. If we add equations (1) and (3...
*Sunday, July 22, 2012 at 6:09pm by MathMate*

**algebra**

Linear equations are a kind of function. All functions are not linear.
*Monday, January 26, 2009 at 12:43pm by drwls*

**Math**

The solution of a system of linear equations is an ordered pair that satisfies ALL the equations in the system.
*Tuesday, March 1, 2011 at 10:38pm by MathMate*

**Math**

True or false, A solution of a system of linear equations is an ordered pair that satisfies one of the equations in the system?
*Tuesday, March 1, 2011 at 10:38pm by Megan Ruff*

**algebra**

what similarities and differences are there between functions and linear equations? Is there an instance when a linear equation is not a function?
*Monday, April 12, 2010 at 7:54pm by nala*

**Math**

i need help on solving linear Systems of equations by linear combination. please help me with this. because i have a test tommorrow on these kind of problems. please send me as soon as possible. thank you very much!!
*Thursday, October 4, 2007 at 5:12am by Rachna gogna*

**Algebra - solving linear equations w/ substitution**

The question in the book reads: "Suppose you try to solve a system of linear equations using substitution and get this result. How many solutions does each system have?" 1)x=-2 2)y=12 3)6=x 4)-8=-8 5)7=y 6)5=3 I understand #3 and #6, but I do not understand how to know how ...
*Monday, March 19, 2007 at 6:21pm by Samantha*

**algebra 1**

how do you worl linear equations and the intercept form?? I assume you meant to write: <<How do you work linear equations and get the intercept from them? >> Rewrite the equation in the form y = m x + b "b" is the value of y where the line intercepts the y axis (...
*Wednesday, December 13, 2006 at 7:17pm by courtney serrano*

**Algebra**

Determine if the relationship represented in the table is linear. If it is linear, write an equation. x 2 5 7 10 12 20 y -3 0 2 5 7 15 A) Linear; y = x - -5 B) Linear; y = -5x C) Linear; y = x + -5 D) Not linear I'm thinking it's C am I correct
*Wednesday, September 9, 2009 at 2:48pm by Lisa*

**Pre-Calculus check answers**

How does statistics relate to algebra and specifically to linear equations and linear programming?
*Sunday, August 31, 2008 at 11:46am by boisetta Jacobs*

**Math**

Well there are about 2 systems that follows the one I am currently stuck on. Y= 0.3x -2 = 1.5x -0.4 We have to find the x and y pair that satisfies the system - of linear equations. (over all) finding the intersection of those 2 equations.
*Wednesday, March 26, 2008 at 12:40pm by Selene*

**precalculus**

If x^2 = a, then: x = ± sqrt[a] If x^2 + p x + q = 0, then you want to get rid of the linear p x term. You can do that by substituting: x = y - p/2 The linear term in y then cancels and you can solve for y by taking the square root. Third and fourth degree equations can be ...
*Saturday, September 8, 2007 at 6:30pm by Count Iblis*

**Linear Equations**

Solve the following system of equations by the substitution method. 8x = 2y + 5 3x = y + 7
*Tuesday, March 2, 2010 at 1:04pm by megan*

**Need Help!! Algebra**

I am having trouble in this class and need help with this question.. What similarities and differences do you see between functions and linear equations studied Are all linear equations functions? Is there an instance in which a linear equation is not a function? (I understand...
*Tuesday, August 25, 2009 at 10:41pm by Jen*

**algebra**

What does you math book say about linear equations? These guys will not give you the answer. A system in which the outputs are components of a vector which is equal to the value of a linear operator applied to a vector whose components are the inputs.
*Thursday, May 6, 2010 at 8:47am by Luke*

**Math**

1) Find the solution to the following system of two linear equations, if it has a solution. 2x-y=3, -x+y=1 2Find the solution to the following system of two linear equations, if it has a solution. 2x+y=4, x+3/2y=3
*Thursday, October 13, 2011 at 7:20am by Megan*

**math**

1) Why should we clear fractions when solving linear equations and inequalities? Demonstrate how this is done with an example. Why should we clear decimals when solving linear equations and inequalities? Demonstrate how this is done with an example.
*Wednesday, March 21, 2012 at 10:37am by jess*

**Math / Linear Equations**

I was looking on a website that teaches linear algebra and it had this problem: 3x - 15 _______ =0 2x + 1 And it says the answer is: x = 5 But I don't understand how to get that answer so I hope someone can give me step by step directions for it.
*Saturday, July 30, 2011 at 7:02pm by Ashley*

**college math 116**

Functions are a lot like equations. In a function we look at the relationship of the variables. Does one variable depend on the other. In a function when you see f(x) it just means "y." So we have an equation y = 2x + 3 and a function that is f(x) = 2x + 3. When graphed, they...
*Thursday, October 7, 2010 at 11:05pm by trudy*

**math**

i only need help on these two: *2/3y=10+4x 5x=1/3y-8 *5x=4y-30 2x+3y=-12 DIRECTIONS:use linear combinations to solve the system of linear equations.. thanks :)
*Monday, January 24, 2011 at 8:38am by HELP me please *

**math**

In google type: Solver Solving a System of Linear Equations by Elimination When you see list of results click on: Solver Solving a System of Linear Equations by Elimination/Addition When page be open in rectacangles type your coefficients 1 row 5 3 2 2 row 6 4 7 and click ...
*Sunday, April 3, 2011 at 5:34pm by Bosnian*

**Math **

In google type: Solver Solving a System of Linear Equations by Elimination When you see list of results click on: Solver Solving a System of Linear Equations by Elimination/Addition When page be open in rectacangles type your coefficients 1 row 2 10 58 2 row -14 8 140 and ...
*Wednesday, March 23, 2011 at 4:05pm by Bosnian*

**Algebra**

All linear equations are functions, but all functions are not linear equations.
*Monday, February 16, 2009 at 10:32pm by drwls*

**MATH**

system of linear equation The sum of 3 numbers is 14 the largest is 4 times the smallest the sum of the smallest and twice the largest is 18 what are the 3 numbers? show work? A. how many unknowns you have? -how many equations need to be solve for that many unknown? B. what ...
*Tuesday, November 1, 2011 at 6:31pm by YANETH*

**Math- Linear Equations**

no
*Wednesday, October 19, 2011 at 8:26am by Reiny*

**math**

linear equations
*Thursday, October 20, 2011 at 8:46pm by kayla*

**Algebra 1 Concept Explaination**

https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/v/graphing-inequalities
*Tuesday, January 14, 2014 at 9:13pm by bobpursley*

**Math**

1.) Can a system of linear equations have exactly two solutions? A. True B. False 2.) The solution of a system of equations with no solution describes what kind of lines? a.) parallel b.) perpendicular c.) skew d.) coincidental
*Saturday, December 7, 2013 at 8:33pm by Josh*

**Math- Linear Equations**

hhhhhhhhhhjjjjjjjjjjjjjjjjjjjj
*Wednesday, September 5, 2007 at 8:00pm by uhhjoihj98hyjh*

**Math- Linear Equations**

£20000000000000000000000009999999999999999911111111111111111111
*Wednesday, September 5, 2007 at 8:00pm by heuwjs*

**algebra**

1 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for a 2 4 7 3 2 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3a-b+2c=8, 4a-6b-4c=-2. Find a 1 4 5 -1 3 Solve the set of linear equations by ...
*Monday, January 14, 2013 at 11:23am by Mandung*

**discrete math**

how do i solve linear equations? -4(k-2)+3(k+1) =7.
*Thursday, September 11, 2008 at 6:30pm by kennedy*

**Math**

Are all linear equations functions? Why or why not?
*Tuesday, June 8, 2010 at 6:13pm by Diana*

**Math**

Working with linear equations: 3(2x+1) - 4 (x+2) = 9
*Friday, January 25, 2013 at 2:39pm by John*

**math linear equations**

Thanks, I'll keep that in mind.
*Friday, May 31, 2013 at 2:18pm by Anonymous*

**math**

I'm trying to follow a research paper The paper shows an equation to minimize. That makes perfect sense. Then, the paper says: "The optimal solution to the least squares problem [above] is found by differentiation as a solution of a linear system of equations." I am very ...
*Friday, April 18, 2008 at 3:06pm by mathstudent*

**math help please**

If we denote the system of linear equations in matrix form as: L y = x (1) where y = (y1,y2,y3,...) are the variables you want to solve for, then L being a linear operator, you have that: L (a y+ bz) = a L y + b Lz So, if y and z are two different solutions to (1), you have: L...
*Friday, November 23, 2012 at 10:06pm by Count Iblis*

**Math **

How many dimensions do linear equations on the x-y plane have?
*Saturday, November 28, 2009 at 3:00pm by Conrad*

**Math**

How many dimensions do linear equations on the x-y plane have?
*Sunday, November 29, 2009 at 11:17am by Conrad*

**math **

easy way to solve linear equations
*Wednesday, October 20, 2010 at 8:58pm by jen*

**math/algebra**

i cant find out how to do linear equations
*Wednesday, August 29, 2007 at 7:02pm by lucky wright*

**Math**

What are the steps to doing y = mx + b case for system of linear equations?
*Wednesday, March 26, 2008 at 12:40pm by Selene*

**math**

what are the similarities and differences between functions and linear equations?
*Sunday, January 25, 2009 at 5:08pm by tera*

**Math**

Thank you. Are there not any linear equations that do not have a slope? What would they be called?
*Tuesday, June 8, 2010 at 6:13pm by Diana*

**Math**

Determine the slope and y-intercept of the following linear equations.
*Friday, November 30, 2012 at 12:08am by Milen*

**Calculus**

At the local min/max points, the derivative is zero. f' = 3ax^2 + 2bx + c = 0 Plug in x = -3 and x = 2, and that gives you two equations. Also, use f = ax^3 + bx^2 + cx + d Plug in the values (x = -3, f = 3) and (x = 2, f = 0). That gives you two more equations. Now solve the ...
*Monday, November 12, 2012 at 6:05pm by PayDay*

**matt/116**

http://www.mathsisfun.com/algebra/systems-linear-equations.html
*Tuesday, February 12, 2013 at 12:03pm by Ms. Sue*

**linear equations**

What is the solution to the linear system –4x + 2y = –56 and –3x – 6y = 33?Question 3 options: (–9, 10) (–9, –10) (9, 10) (9, –10)
*Wednesday, January 5, 2011 at 12:15pm by alli*

**MATH**

i really need help with writing linear equations to fit data. Can you help me?
*Sunday, January 27, 2008 at 4:08pm by marissa*

**Math**

How many solutions does a consistent and dependent system of linear equations have?
*Tuesday, June 3, 2008 at 4:00pm by Nancy*

**Math**

1) no it is not linear. 2) The lines in the equations are parallel. They are dependent, consistent, no solution.
*Friday, September 26, 2008 at 12:20am by bobpursley*

**Math-Algebra**

What similarities and differences is there between functions and linear equations
*Tuesday, April 20, 2010 at 6:25pm by Anonymous*

**Math-Algebra**

What similarities and differences is there between functions and linear equations
*Tuesday, April 20, 2010 at 6:26pm by Anonymous*

**linear equations -math **

Find the equation of a line through the points (-2,3)and (-4,5)
*Wednesday, November 3, 2010 at 11:00pm by Brittany *

**math**

solve the system of linear equations 2x+2y=1 3x-y=6 thanks
*Saturday, April 7, 2012 at 9:02pm by sandra*

**Math**

Determine the slope and the y-intercept of the following linear equations. 1. y = (3/2)x - 4 2. 2x + y - 3 = 0
*Friday, November 30, 2012 at 12:09am by Milen*

**math**

What are two symbolic techniques used to solve linear equations
*Tuesday, February 12, 2013 at 12:06am by grw*

**Algebra**

Some function are linear equations, others could be quadratics equation, cubic equations etc. Basically, a function shows the relationship between two quantities
*Tuesday, June 10, 2008 at 6:50pm by Mrs Webb*

**Algebra**

Solving Linear Equations - Elimination Write whether each of these systems of equations has a common solution or not. Explain y = -x + 2 Y = 2x + 1 If you show me one and explain it, then I can probably do the rest...Thanks
*Thursday, December 18, 2008 at 9:35pm by Jessie*

**ALGEBRA**

Can anyone give an example of a scenario that can be modeled with a linear equation and a quadratic equation?? If there are equations that are not linear or quadratic, can you explain???
*Tuesday, September 8, 2009 at 7:10pm by ggift*

**MATH**

i dont understand how to graph systems of equations or graphing linear in ineqalities
*Tuesday, May 12, 2009 at 2:56pm by mathsruggle001*

**Algebra**

linear equations is it a linear equation? 3x=5y i got yes since 0=5y-3x
*Thursday, October 2, 2008 at 10:15pm by Alejandro*

**Math**

What is the solution for the following system of linear equations? x + 6y = -4 3x - 4y = 10
*Friday, May 30, 2008 at 2:09pm by Susie*

**Math**

Solve the system of linear equations by elimination. Thank You for your help. 8x+10y=3 3x-5y=2
*Sunday, February 28, 2010 at 4:21pm by Katie*

**College Math**

By looking at two linear equations, how can you tell that the corresponding lines are parallel?
*Thursday, March 18, 2010 at 11:01pm by Jimmy*

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