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August 29, 2014

Search: Math: Linear Equations

Number of results: 96,667

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.
January 25, 2009 by tera

Math- Linear Equations
Do linear equations need to have negative numbers???
October 19, 2011 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.
October 20, 2008 by johnny

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 ...
September 28, 2009 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 ...
October 27, 2009 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 ...
October 5, 2010 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 ...
July 18, 2008 by Sam

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.
January 26, 2009 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?
March 9, 2010 by Michelle

MAT101
Why is it important to understand linear equations in business? What are some examples of how the concept of linear equations are used.
March 2, 2010 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 ...
January 17, 2010 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?
February 18, 2008 by James

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...
April 29, 2008 by Bobby

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 ...
July 11, 2007 by Jess

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 ...
January 14, 2013 by Mandung

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 ...
September 26, 2008 by Mike

math
Are all linear equations functions? Is there an instance in which a linear equation is not a function?
June 2, 2009 by scooby9132002

Math
use linear combinations to solve the system of linear equations. 2x+y=4 x-y=2
February 6, 2008 by Crystal

Math
Use linear combinations to solve the system of linear equations. 5x=4y-30 2x+3y+-12
January 18, 2011 by Sarah

math linear equations
how do u make a linear equation from a data table??
May 9, 2011 by bob

math
PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!
January 24, 2011 by HELP me please asap!!

math
PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!
January 24, 2011 by HELP me please asap!!

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 :)
January 24, 2011 by HELP me please

algebra
What similarities and differences might there be between functions and linear equations? Are all linear equations functions?
August 18, 2009 by maryk

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, ...
September 12, 2006 by Gabby

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 ...
February 28, 2010 by Anonymous

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 ...
August 5, 2008 by D

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 (...
December 13, 2006 by courtney serrano

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!!!!!!!!!!!!!!!
November 21, 2012 by Saud

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 ...
May 25, 2008 by shelly, k

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 ...
May 31, 2013 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
February 7, 2014 by femi

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?
March 1, 2011 by Megan Ruff

linear algebra
Use an inverse matrix to solve each system of linear equations. A) x+2y=-1 B)x+2y=10 C)x+2y=-3 x-2y=3 x-2y=-6 x-2y=0
February 12, 2012 by mando

linear algebra
Use an inverse matrix to solve each system of linear equations. A) x+2y=-1 B)x+2y=10 C)x+2y=-3 x-2y=3 x-2y=-6 x-2y=0
February 12, 2012 by mando

linear algebra
Use an inverse matrix to solve each system of linear equations. A) x+2y=-1 B)x+2y=10 C)x+2y=-3 x-2y=3 x-2y=-6 x-2y=0
February 12, 2012 by mando

Algebra HELP
USE LINEAR COMBINATIONS TO SOLVE THE SYSTEM OF LINEAR EQUATIONS (please show steps) 1) -X+8Y=16 2) 4X+5Y=-2 3)4Y=15-3X 3X+4Y=36 5X-4Y=-23 2Y=3X+21
December 13, 2007 by electra

algebra
what similarities and differences are there between functions and linear equations? Is there an instance when a linear equation is not a function?
April 12, 2010 by nala

Algebra
linear equations is it a linear equation? 3x=5y i got yes since 0=5y-3x
October 2, 2008 by Alejandro

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)
January 5, 2011 by alli

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 ...
March 19, 2007 by Samantha

Linear Equations
Can you check these thanks. Linear Equations Directions: Write each equation in standard form. 1. y=7x-5 Answer: 7x-y=5 2. y=3/8+5 (3/8 is a fraction) Answer: 3x-8y=40 3. x= -2/7y+3/4 Answer: x+14y=12 4. 3y-5=0 Answer: x+3y=0 Find the x-intercept and y-intercept of the graph ...
October 2, 2010 by Rachel

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...
October 7, 2010 by trudy

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.
July 30, 2011 by Ashley

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
September 9, 2009 by Lisa

math
linear equations
October 20, 2011 by kayla

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...
August 25, 2009 by Jen

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 ...
November 1, 2011 by YANETH

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
December 7, 2013 by Josh

Math
4x+3y=5 x-3y=5 solve by linear equations
March 17, 2009 by LaSalle

Math
Working with linear equations: 3(2x+1) - 4 (x+2) = 9
January 25, 2013 by John

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.
March 21, 2012 by jess

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
October 13, 2011 by Megan

discrete math
how do i solve linear equations? -4(k-2)+3(k+1) =7.
September 11, 2008 by kennedy

Math
Are all linear equations functions? Why or why not?
June 8, 2010 by Diana

math
solve the system of linear equations 2x+2y=1 3x-y=6 thanks
April 7, 2012 by sandra

math/algebra
i cant find out how to do linear equations
August 29, 2007 by lucky wright

math
Solve this system of linear equations by graphing 2x-y=4 , 2x-y=6
January 22, 2008 by Anonymous

Math
What are the steps to doing y = mx + b case for system of linear equations?
March 26, 2008 by Selene

Math
What is the solution for the following system of linear equations? x + 6y = -4 3x - 4y = 10
May 30, 2008 by Susie

Math
I am working on linear equations. Is this answer correct? -27=8x-5x -27=8x+ -5x -27=3x -27/3=3x/3 -9=x
February 23, 2009 by Harold

Math
How many dimensions do linear equations on the x-y plane have?
November 28, 2009 by Conrad

Math
How many dimensions do linear equations on the x-y plane have?
November 29, 2009 by Conrad

math
what would be the ordered pairs for the linear equations 3x +4y = 18 and x + 3y =11
January 4, 2010 by carlton

math
easy way to solve linear equations
October 20, 2010 by jen

Math
Linear equations using matrix method 2x-4y=0 3x-2y=3
May 3, 2012 by Nikea

Math
Linear equations using matrix method 2x-4y=0 3x-2y=3
May 3, 2012 by Nikea

math
What is the value of u in the following system of linear equations? 4u + 3v = 1 3u + 2v = 1 a) 5 b)-11/2 C)-7 d)19/3
April 2, 2013 by joe

math
What is the value of t in the solution to this systems of linear equations? 2s 3t = 1 3s 4t = 0 a)5 b)3 c)-7/3 d)4
April 2, 2013 by tom

math
What is the value of t in the solution to this systems of linear equations? 2s 3t = 1 3s 4t = 0 a)5 b)3 c)-7/3 d)4
April 2, 2013 by tom

math
What is the value of u in the following system of linear equations? 4u + 3v = 1 3u + 2v = 1 a) 5 b)-11/2 C)-7 d)19/3
April 2, 2013 by tom

math
What is the value of t in the solution to this systems of linear equations? 2s 3t = 1 3s 4t = 0 a)5 b)3 c)-7/3 d)4
April 3, 2013 by joe

math [linear equations]
graph the following equation x-y=5
June 2, 2014 by lost and confused

math
Solve following system of equations? x+3z=-2 2x+2y+z=4 3x+y-2z=5 i need help with few so i can get hang of this math plz. Perform row operations write new matrix [132 -312 2-11| 073] R1+R2 using x,yand z variables write system linear equations represented by matrix [702 0174-...
January 24, 2009 by sherri r

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 ...
April 18, 2008 by mathstudent

math
what are the similarities and differences between functions and linear equations?
January 25, 2009 by tera

Math
Solve the system of linear equations by elimination. Thank You for your help. 8x+10y=3 3x-5y=2
February 28, 2010 by Katie

math
trying to solve linear equations problem is: x-y-2z=4; -x+2y+z=1, -x+y-3z=11. please help me.
November 3, 2010 by Tammy

math
Solve the following linear system of equations. 3x-2y+z=2 x-y+z=2 5x+10y-5Z=10
December 12, 2010 by Nick

Math
Determine the slope and y-intercept of the following linear equations.
November 30, 2012 by Milen

Math
Determine the slope and the y-intercept of the following linear equations. 1. y = (3/2)x - 4 2. 2x + y - 3 = 0
November 30, 2012 by Milen

Math
Solve the following quadratic-linear system of equations. y=-x^2-x-6 y=2x-2 A. (3, 6) and (1, 2) B. (4, 6) and (1, 4) C. (3, 6) and (2, 4) D. (4, 3)
July 24, 2014 by Ben

Math
How many solutions does a consistent and dependent system of linear equations have?
June 3, 2008 by Nancy

Math-Algebra
What similarities and differences is there between functions and linear equations
April 20, 2010 by Anonymous

Math-Algebra
What similarities and differences is there between functions and linear equations
April 20, 2010 by Anonymous

math
i don't know how to get rid of the fractions in these linear equations, can someone help ? one: 9/2(x+3) -4 =23 two: 3/4(24-8x)=2(5x +1)
August 26, 2010 by Catherine

linear equations -math
Find the equation of a line through the points (-2,3)and (-4,5)
November 3, 2010 by Brittany

Math
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
October 11, 2013 by Ugo

math
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
February 9, 2014 by kay

Algebra
Solving systems of linear equations in 3 variables... 1) 3x-2y+2z=1 2) 2x+5y-5z=7 3) 4x-3y+z=-3 I combined 1 and 3 to get -5x+4y=7 And then i combined 2 and 3 to get -13y+11z=-17. Can that be right? how would you combine those two equations?
November 13, 2010 by Max

MATH HELP
The south edmonton pet shop has several parrots and dogs for sale. There are a total of 24 heads and 82 legs in the display cages. A) Write a system of linear equations to represent the number of parrots, p, and the number of dogs, d, for sale. p+d = 24 2p+4d = 82 B) Determine...
January 10, 2011 by Anonymous

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
December 18, 2008 by Jessie

Math-Help
Consider the pair of linear equations below. 4x+6y=12 2x+3y=6 Part A: What is the relationship, if any, between 12 and 6? Part B: Do the two equations have one solution, no solution, or infinitely many solution? Explain. Part C: How can you verify your answers to Part A and B ...
April 1, 2013 by Jayson Angole

math
Consider the pair of linear equations below. 4x+6y=12 2x+3y=6 Part A: What is the relationship, if any, between 12 and 6? Part B: Do the two equations have one solution, no solution, or infinitely many solution? Explain. Part C: How can you verify your answers to Part A and B ...
April 2, 2013 by Jayson Angole

MATH
i dont understand how to graph systems of equations or graphing linear in ineqalities
May 12, 2009 by mathsruggle001

Math Definition Algr
When your graphing linear equations the rate of change can be the same as?
December 9, 2012 by broko NY

Math
Can someone please explain to me exactly what type of math this is (e.g. radicals, linear equations) and how I would go about solving this?
February 23, 2014 by Anonymous

math
Hi, How could I find the line of best fit? I plotted each of the equations I had for a problem I'm solving. The equations were linear (y=ax+b) and quadratic (y=ax+b+c). I'm supposed to find out which line is the most appropriate for the data that is given to me. When looking ...
March 17, 2008 by Irene

College Math
By looking at two linear equations, how can you tell that the corresponding lines are parallel?
March 18, 2010 by Jimmy

math
Solve the following system of linear equations using the matrix inverse method 3x + 2y = 7 4x + 3y =10
May 31, 2011 by MATRIX

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