Friday

July 1, 2016
Number of results: 126,005

**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*

**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**

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*

**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**

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/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 **

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**

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**

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**

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**

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

**Math**

Solve the system of equations using linear combination. a+c=9 8a+4.5c=58
*July 1, 2015 by Sara*

**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**

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