Monday
December 5, 2016

# Search: Math- Linear Equations

Number of results: 132,624

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
Its a story problem: The flying W Ranch raises only cows and horses. There are total 340 animals. The owner prefers horses to cows, so he has 52 more horses than cows. a. Write two different linear equations to model this situation. b. Solve the system of linear equations ...
January 19, 2016 by B

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 - linear equation
How do I write a system of equations that is linear and graph? Thanks
March 31, 2015 by hy

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!!

Algebra
Solving Linear Equations and Inequalities Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) 4x - 3y + 5z =3 (2) 3x - 2y + 5z=1 (3) my teacher gave me the answer she said the solution set for this should be...
April 25, 2016 by Clyde

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

Algebra I DONT KNOW HOW TO DO 3 VARIABLES
Solving Linear Equations and Inequalities Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) 4x - 3y + 5z =3 (2) 3x - 2y + 5z=1 (3) my teacher gave me the answer she said the solution set for this should be...
April 25, 2016 by Clyde

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

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

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

graph linear equations
I have tried going through the TI-84 plus manual that came with my calculator, so that I can graph this linear equation: 3x+4y=-16. I have not been able to graph linear equations. Can someone please tell me how to enter this equation properly into my calculator? I have solved ...
November 17, 2016 by Anonymous

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

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
Can someone please help/show me how to Graph linear equations?? Directions~ Graph the following linear equations by plugging in values for x, solving for y, and keeping track of your x- and y-values in a table. You should determine at least three points on the line before you ...
October 20, 2015 by Abby

Algebra (Math)
Without graphing, name the ordered pair where the graphs of the two linear equations intersect. (Below is the system.) { x = 2 y = -3 Without graphing, name the ordered pair where the graphs of the two linear equationd intersect. (Below is the system.) { y = 2 x + 2y = 10 For ...
March 25, 2015 by Kylie

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

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

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

Algebra
Solve this system of linear equations. * Used the substitution method 3x - y = 8 4x - y = -15 ----------------------------------------- WORK y = 3x - 8 4x - (3x - 8 ) = -15 4x - 3x + 8 = -15 x + 8 = -15 x = -7 3x - y = 8 3(-7) - y = 8 -21 - y = 8 -y = 29 y = -29 The solution ...
January 20, 2015 by Lucina

Algebra SOLVING LINEAR EQUATIONS AND INEQUALITIES
Please help Im am Grade 5 and my teacher is letting me do this. 1. Solve the solution by using elimination and substitution 3/x - 2/y = 14 6/x + 3/y = 7 2. Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) ...
April 25, 2016 by Clyde

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

Maths
Solve the following system of linear equations by addition. Indicate whether the given system of linear equations is consistent, inconsistent, or dependent. If the system is consistent, find the solution. {−7x + 7y −9x + 9y == −21 −27
July 12, 2016 by Leticia

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

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
The coordinates below represent two linear equations. How many solutions does this system of equations have? Line 1 x y –2 7 0 6 Line 2 x y 3 0 0 –3 A. 0 B. exactly 1 C. exactly 2 D. infinitely many
January 9, 2016 by Anonymous

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
linear equations
October 20, 2011 by kayla

Math linear equations
5(2x-3)-3(3x-7)=5

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 1324
a natural history museum borrowed \$2,000,000 at simple annual interest to purchase new exhibits. Some of the money was borowed at 7%, some at 8.5%, and some at 9.5%. Use a system of linear equations to determine how much was borrowed at each rate if the total annual interest ...
May 3, 2016 by Anonymous

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
Which of the following equations is linear? A.y = x^2 + 5x -2 B.y = 2x + 5 C.y = x^3 + 1 D.y = x(x + 3)
October 13, 2015 by Cami

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
How are inequalities related to linear equations
November 18, 2014 by M

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/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?

Math
How many dimensions do linear equations on the x-y plane have?

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
15. What is the solution of the linear-quadratic system of equations? y=x^2+5x-3 y-x=2
November 18, 2014 by Jasmine

Math
Solve the system of linear equations by substitution: 1.) y=2x+3 y=3x+5 2.) y=1/3x+2 y=1/6x+4
February 8, 2015 by Janey

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
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
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
Solve the following simultaneous linear and quadratic equations x=y; 2x^2-y^=1
June 27, 2015 by Christopher

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