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April 19, 2014

Search: Math- Linear Equations

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
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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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