Search: inequalities

Number of results: 657

math
How many solution sets do systems of linear inequalities have? Do solutions to systems of linear inequalities need to satisfy both inequalities? In what case might they not?
Sunday, January 27, 2013 at 9:52pm by monet

Algebra 1
How many solution sets do systems of linear inequalities have? Do solutions to systems of linear inequalities need to satisfy both inequalities? In what case might they not?
Tuesday, September 4, 2012 at 12:00pm by Austin

Systems of Inequalities-8th Grade Algebra
Graph the equation. The graph will divide the coordinate plane into four reqions. Write a system of inequalities that describe each region. Labe the region with these inequalities. 1) y = x - 3 y = 9 - x I already graphed it, I only need help on writing the systems of ...
Thursday, March 12, 2009 at 10:14pm by Marta

Gender Inequalities
Are there any inequalities between men and women in the armed forces?
Tuesday, May 27, 2008 at 9:30pm by Katherine

math-inequalities
graph solution set of system of inequalities x+y< 4 x-2y>6
Wednesday, April 11, 2012 at 2:14am by Anonymous

Math
No inequalities were presented. You cannot copy from homework and and paste it here; you have to retype the inequalities.
Sunday, December 16, 2007 at 2:54pm by drwls

math inequalities please check
your inequalities are right. :)
Monday, October 25, 2010 at 10:51pm by jai

Math
Or would it having to be negative only for polynomial inequalities and for rational inequalities they have t be positive?
Monday, September 27, 2010 at 5:40pm by Amy~

algabra II
does anyone have the answers to exam 00703600 inequalities, permutations, and probabilities i just need the part on graphing the inequalities
Wednesday, September 29, 2010 at 7:38pm by kay

inequalities
i'm dealing with inequalities with one variable and i'm just curious as to why i am doing this? i would like to know the theories behind this.... please help or maybe give me a site?
Wednesday, March 25, 2009 at 9:54pm by cynthia

Inequalities
graph the system of inequalities: ( x-3)^2/9 + (y+2)^2/4<=1 and (x-3)^2+(y+2)^2>=4 I do not know how to simplify this down enough to graph it
Saturday, April 21, 2012 at 3:26pm by Some1 Help Me Plz

Inequalities
Go on: wolframalpha dot com When page be open in rectangle type: ( x-3)^2/9 + (y+2)^2/4<=1 , (x-3)^2+(y+2)^2>=4 and click option = After few seconds you will see everything about your inequalities,including graph.
Saturday, April 21, 2012 at 3:26pm by Bosnian

education inequalities
What are some inequalities in education between men and women?
Friday, May 23, 2008 at 10:51am by Katherine

Re: Math
The only inequalities where I have to check the values between the points are polynomial and rational inequalities, right? And not any other type of inequalites By Checking I mean to know which way to shade on a graph Just making sure
Tuesday, September 28, 2010 at 7:53pm by Amy~

algebra 1
I can't graph this for you here. Put "solving systems of inequalities" in google and click on the second link (the one with 'purplemath' in the address). This website gives an example of how to graph and solve inequalities.
Tuesday, February 8, 2011 at 4:54pm by helper

Math
Solve the compound inequalities. Write the solutions in interval notation. Graph your solution on a number line. 1. 2(3x + 1)< -10 or 3(2x - 4) ¡Ý 0 The or means union of these inequalities. 2. 5(p + 3) + 4 > p - 1 or 4(p - 1) + 2 > p + 8
Thursday, August 30, 2012 at 6:20pm by Neil

math
Suppose you need $2.40 in postage to mail a package to a friend. You have 9 stamps, some $0.20 and some $0.34. How many of each do you need to mail the package? So to solve this problem, I came up with two inequalities: 1. a + b is less than or equal to 9 2. 20a + 34b is ...
Friday, April 10, 2009 at 5:16pm by Angie

Math Check
The only inequalities where I have to check the values between the points are polynomial and rational inequalities, right? And not any other type of inequalites By Checking I mean to know which way to shade on a graph Just making sure
Tuesday, September 28, 2010 at 4:55pm by Amy~

Math Ms. Sue Please help!
Can you find me a website how to do inequalities on line graphs on the less than and greater than inequalities. Ex: 2r-2<4 (A line goes under the sign "<")
Wednesday, February 13, 2013 at 7:05pm by Angelina

inequalities graph
You might want to try some of the following tutorials: http://search.yahoo.com/search?fr=mcafee&p=inequalities+graph+tutorial Sra
Sunday, November 21, 2010 at 8:04pm by SraJMcGin

Algebra
Consider the two inequalities 2x - 4 < y and y < -2/3x + 2. (b) Graph the region of the plane that satisifies either inequality, or both inequalities. (c) Graph the region of the plane that satisifies either inequality, but NOT both. What I don't get is that ...
Wednesday, February 4, 2009 at 5:23pm by Lilianne

Math
Let our two variables be: p # of pharmacy hours b # of babysitting hours Then we should have two statements from the given facts: and We can graph these inequalities by solving for either p or b in both inequality. Once the inequalities are graphed then any point that is ...
Monday, May 6, 2013 at 5:37pm by Taylor

Math
You have to try to solve the inequality and then conclude at some point that there are no solutions. Sometimes you can use some inequalities that always hold, like: |a| >= 0 |a+b| <= |a| + |b| etc. If you can rearrange an inequality so that it contradicts these ...
Friday, January 16, 2009 at 7:25pm by Count Iblis

inequalities
A home-based company produces both hand-knitted scarves and sweaters. please help please The scarves take 2 hours of labor to produce, and the sweaters take 14 hours. The labor available is limited to 40 hours per week, and the total production capacity is 5 items per week. ...
Thursday, January 31, 2008 at 3:30pm by Brenda

Solving inequalities
I have to solve the following inequalities: x^2 + y^2 is less than or equal to 49 y is less than or equal to 3-x^2 I know that these are the equations of a circle and a parable. There should be 3 solutions. However, I am not sure how to solve these equations. CAn you help? ...
Monday, March 30, 2009 at 7:11pm by Joanie

Math: Polynomial inequalities
Inequalities involving parabolas can get interesting. Solve as an equation: 2t^2 - t -3 = 0 (t+1)(2t-3) = 0 t = -1 or 3/2 Think now of the graphs of 2t^2 - 3 and t You want the region where the parabola is below the line. That is, -1 <= x <= 3/2 Of course, you ...
Tuesday, October 18, 2011 at 3:34pm by Steve

Quadratic Equations
The solution to inequalities is a region, not just a point. In this case, think of the graphs. y < -x^2 is the whole inside of the downward-opening parabola with vertex at (0,0). x^2 + y^2 < 16 is the inside of the circle of radius 4 centered at (0,0). So, is 9+4...
Tuesday, June 12, 2012 at 3:50pm by Steve

math
Write -14 <= 3x-7 <= -2 or -14 ≤ 3x-7 ≤ -2 (≤ is written as "& l e ;" without the double quotes and without spaces). There are two inequalities. We need to solve each one separately and find the solution interval that satisfies ...
Sunday, January 23, 2011 at 2:02am by MathMate

Algebra
Write a system of inequalities to express the exterior of the triangle ABD if A=(-2,7), B=(4,0), and C=(1,-3). Please help! gracias<3 Derive equations for the three lines connecting the three points. Then change the equations to inequalities to represent the region on ...
Wednesday, December 20, 2006 at 7:10pm by Lily

Math
I'm assuming this is one problem with 2 inequalities. 7 + m >= 2. m + 1 < 2. 7 + m >= 2, Subtract 7 from each side: m >= -5, m + 1 < 2, Subtract 1 from each side: m < 1. Compound the 2 simplified inequalities: -5 <= m &...
Tuesday, September 7, 2010 at 7:38pm by Henry

Pre-Calculus check answers
Describe the linear programming situation for this system of inequalities where you are asked to find the maximum value of f(x,y)=x+y. Answer: an optimal solution 2)Describe the linear programming situation for this system of inequalities: Answer: an optomal solution
Sunday, August 31, 2008 at 11:46am by Lucy

Pre-Calculus-check answers
Describe the linear programming situation for this system of inequalities where you are asked to find the maximum value of f(x,y)=x+y. Answer: an optimal solution 2)Describe the linear programming situation for this system of inequalities: Answer: an optomal solution
Saturday, August 30, 2008 at 11:17am by Lucy

Pre-calculus-check answers
Describe the linear programming situation for this system of inequalities where you are asked to find the maximum value of f(x,y)=x+y. Answer: an optimal solution 2)Describe the linear programming situation for this system of inequalities: Answer: an optomal solution
Saturday, August 23, 2008 at 2:06pm by Lucy

mat/116
Try to solve these inequalities first. Compound inequalities with 'Or', are solved separately and the solutions have 'or' between them. Example. If the solution to the first was x < 2 and the solution for the second was x > 4, then the solution ...
Saturday, January 29, 2011 at 10:32pm by helper

Algebra
set the inequalities to 3 and pretend its an equal sign when you solve it. 1/2(6-2x)+2_>3 3-x+2_>3 5-x_>3 -x_>-2 x<_2 this means that for any x values that are less than or equal to 2, then the y values would be greater than or equal to 3. *...
Monday, October 22, 2007 at 10:21pm by jennifer

algebra1
graph the system of inequalities, and classify the figure created bu the solution region. y¡Ü4x+4 y¡Ü-0.25x+4 y¡Ý4x-1 y¡Ý-0.25x-1 a)the shaded region is a plane minus a rectangle b)there is no region common to all four ...
Thursday, May 17, 2012 at 7:57pm by jenika

math-inequalities
Hi, I am having some problems with inequalities. It is asking us to solve and graph on a number line and then write it in interval notation and set notation. X>2 and X>4 I graphed them in a number line already and i have the following: Interval notation (2,...
Monday, February 14, 2011 at 12:33pm by phobia

MATH 116
Look down about a third of the page http://www.sosmath.com/algebra/inequalities/ineq02/ineq02.html
Saturday, November 14, 2009 at 10:30pm by Reiny

Quanitive Methods
A car rental company has $540,000 to purchase up to 25 new cars of two different models. One model costs $18,000 each and the other model costs $24,000 each. Write a system of linear inequalities to describe the situation. Let x represent the first model and y represent the ...
Monday, October 1, 2007 at 12:33am by Tam

math
http://www.freemathhelp.com/feliz-triangle-inequalities.html
Sunday, June 26, 2011 at 5:55am by drwls

College Algebra-Study Material
I am going to take the CLEP (College Level Examination Program) College Algebra examine. I am trying to decide on what books I should use to prepare for this examine. The following is what is going to be covered in this examine: 25% Algebraic operations Factoring and expanding...
Friday, November 28, 2008 at 10:15am by G

Algebra
Solve the following linear inequality graphically. x+2y<4 x-y<5 Each inequality is satisfied in a particular region of an x,y plot. The first inequality is satisfied below the line y = -x/2 + 2, for example. The second inequality is satisfied above the line y = x...
Sunday, June 3, 2007 at 10:54pm by Graphing Help!

math inequalities please check
A landscape designer has to design a rectangular pad of concrete at the centre of a rock garden. The lenght must be less than or equal to twice the width; the perimeter must be less than or equal to 40 m; and the area must be greater than or equal to 60 m². 1.)Write as ...
Monday, October 25, 2010 at 8:23pm by Sandi

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 (graphing)
Thank you VERY much! You're my savior :) just one more question.. I NOW understood how to graph equations.. but I still have to graph inequalities, which seems much more complicated from my point of view. I've got two inequalities that I have to graph. 1. y > 2/...
Sunday, May 3, 2009 at 5:45am by xxx

Math
I can't quite make out your diagram, but your graph should look like the diagram #2 on the first page of this ... http://www.gradeamathhelp.com/support-files/compound-inequalities-b.pdf Your open circles should be around the -3 and +5
Thursday, April 8, 2010 at 10:22am by Reiny

math inequalities please check
A landscape designer has to design a rectangular pad of concrete at the centre of a rock garden. The length must be less than or equal to twice the width; the perimeter must be less than or equal to 40 m; and the area must be greater than or equal to 60 m^2. 1.)Write as system...
Monday, October 25, 2010 at 10:51pm by Sandi

math link to instructions
http://www.sparknotes.com/math/algebra1/inequalities/section4.rhtml
Monday, December 10, 2012 at 6:02pm by Damon

Math/ Algebra
Post your responses to the following. Answer each question in a separate paragraph: Techniques that can simplify solving equations and inequalities are to clear fractions and decimals when solving linear equations and inequalities. 1. Demonstrate how fractions are cleared with...
Monday, June 14, 2010 at 5:26pm by Amanda

math
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum...
Monday, February 22, 2010 at 4:29pm by ReRe

relations and fucntions
Seeds of type A and type B are sold in a packet each must contain a)both type a and type b seeds b)at least twice the number of type b c)as there are type a seeds no more thanm 12 seeds 1)state the minimum number in each packet of type a and type b seeds. 2)if there are x type...
Tuesday, February 26, 2008 at 8:23pm by Keisha

math (urgent help needed)
Seeds of type A and type B are sold in a packet each must contain a)both type a and type b seeds b)at least twice the number of type b c)as there are type a seeds no more thanm 12 seeds 1)state the minimum number in each packet of type a and type b seeds. 2)if there are x type...
Friday, February 29, 2008 at 3:16pm by Keisha

math(relation & functions) need help urgently
Seeds of type A and type B are sold in a packet each must contain a)both type a and type b seeds b)at least twice the number of type b c)as there are type a seeds no more thanm 12 seeds 1)state the minimum number in each packet of type a and type b seeds. 2)if there are x type...
Thursday, February 28, 2008 at 8:09pm by Keisha

Geology
pressure inequalities
Sunday, October 2, 2011 at 5:47pm by Shaq

algebra
what or the signs of inequalities ?
Monday, September 29, 2008 at 8:56pm by mikale

math
inequalities x-5<15
Wednesday, April 17, 2013 at 10:24pm by tyson

Math inequalities
good job
Tuesday, January 1, 2013 at 3:39pm by Reiny

Algebra
Linear equations and inequalities
Tuesday, June 5, 2012 at 5:24pm by Jewel

Inequalities
Thank you both so much.
Saturday, April 21, 2012 at 3:26pm by Some1 Help Me Plz

Equations and Inequalities
25z^2=-10z
Tuesday, February 22, 2011 at 3:35pm by RNRH

Algebra 1
-p/-7>-9 What is p? For solving inequalities.
Thursday, December 16, 2010 at 9:45pm by Lauren

Math: Inequalities
I understand this now
Tuesday, September 21, 2010 at 3:54pm by Amy~

Math Inequalities
thank you bob I appreciated the help
Thursday, November 5, 2009 at 3:20pm by Anna

Math
Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
Thursday, June 21, 2007 at 7:42pm by Erica

Pre Calc
1. Describe the linear programming situation for this system of inequalities. x<(or equal too)1 y>(or equal too)0 3x + y<(or equal too)5 2. Describe the linear programming situation for this system of inequalities where you are asked to find the maximum ...
Monday, December 10, 2012 at 6:40pm by Carl

math please help
Take the real-life situation and create an equation or inequality that could be used for analysis, prediction, or decision making. Then, draw a graph to depict the variables in your situation (refer to problem 40 on p. 649). Use your graph and what you know about linear ...
Tuesday, January 15, 2008 at 7:26pm by Anonymous

Inequalities
Two is greater than five? That's what I do not understand.. Thank you
Wednesday, March 13, 2013 at 12:36pm by Marcus

SOCIOLOGY
what are the inequalities that exists in family??pls help!!!
Thursday, April 5, 2012 at 7:16am by pallavi

algebra
Are the inequalities x > 8 and -x < 8 equivalant? Why or why not?
Tuesday, August 17, 2010 at 3:07pm by Jackie

Systems of Inequalities-8th Grade Algebra
I D K!
Thursday, March 12, 2009 at 10:14pm by dani

Algebra
i need help with graphing inequalities ex: y < 4 + x
Thursday, January 28, 2010 at 2:19am by Rachel

algebra
2r + 5 < -1 solve for inequalities
Tuesday, June 16, 2009 at 11:44am by Anonymous

Algebra
With equations or inequalities that define the restriction.
Wednesday, November 5, 2008 at 8:19pm by drwls

algebra/inequalities
correct on all counts
Thursday, April 17, 2008 at 9:44pm by bobpursley

inequalities
hello, can you help me to solve this question? x^2+9>0 thank you''
Wednesday, February 20, 2008 at 2:56am by bat

math-inequalities
5,0000mkh2<5-7+98x
Wednesday, February 28, 2007 at 5:41pm by chelsea

solving rational inequalities
1/(1+x^2) < 1/2 TIA
Wednesday, February 7, 2007 at 3:58pm by Jen

math
How do you solve systems of inequalities in two variables?
Saturday, March 30, 2013 at 9:36pm by kim

math
How do you solve systems of inequalities in two variables?
Saturday, March 30, 2013 at 9:17pm by kim

Solving inequalities
5x+10>20
Monday, March 30, 2009 at 7:11pm by lisa

math questions
is there a site i could use to help me with compund inequalities?
Sunday, November 13, 2011 at 4:49pm by scooby

Math: Inequalities
Would I just graph x>-2
Tuesday, September 21, 2010 at 3:54pm by Amy~

Math
How is graphing a system of inequalities similar and different than that of equations?
Friday, April 9, 2010 at 3:44pm by Me

algebra
graph the system of inequalities y>_ -2 y<3
Saturday, January 23, 2010 at 7:17pm by aida

Algebra 1
How do you solve multi-step inequalities with fractions?
Monday, October 19, 2009 at 8:57pm by Skippy

ALGEBRA 1
How do you solve multi-step inequalities with fractions?
Monday, October 19, 2009 at 6:23pm by Skippy

8th grade
i need help 4 a test on everything inequalities
Sunday, July 19, 2009 at 10:44am by david

equations and inequalities
find the value of x in the equation 2(x-3)+5=(2x+6)
Sunday, July 26, 2009 at 1:05pm by emma

College Algebra/Inequalities
solve the inequality x+3/x-2 less then or equal to 0
Friday, March 20, 2009 at 6:20pm by c

EQUATIONS AND INEQUALITIES
Simplify this expression: 4p + 9 + (–7p) + 2 = ?
Wednesday, December 10, 2008 at 5:55pm by Burundi

Math
Inequalities:How is 2r + 5 greater than a negative one ?
Monday, October 27, 2008 at 8:54pm by Anonymus

Adv. Math
I don't know how to do this inequalities.... -24 < 1/2b
Tuesday, April 29, 2008 at 8:38pm by Kenya

algebra/ inequalities
thank you so much!!! i need that help to finish my homework!!!!
Thursday, April 17, 2008 at 8:46pm by lauren

math questions
http://www.math-videos-online.com/solve-compound-inequality.html http://www.coolmath.com/algebra/07-solving-inequalities/06-compound-inequalities-01.htm http://www.sparknotes.com/math/algebra1/compoundinequalities http://www.khanacademy.org/exercises?exid=compound_inequalities
Sunday, November 13, 2011 at 4:49pm by Ms. Sue

math
will anyone explain to me how to solve two step inequalities? it would be most appreciated. they are called two step inequalities. ill give you an example -40<5+5x that makes no sense to me I dont know :( SOLVING AN ABSOLUTE INEQUALITY lET X BE A VARIABLE OR AN ...
Wednesday, January 17, 2007 at 6:34pm by austin

Math - Compound Inequalities
(0.3 * 200) + 30 = 90
Friday, June 15, 2012 at 10:46pm by Ms. Sue

math
Solve the following polynomial inequalities. 4x - 5 ≤ 2(x - 7)
Friday, May 11, 2012 at 2:22pm by rick

math
Solve the following polynomial inequalities. a) 4x - 5 ≤ 2(x - 7)
Wednesday, May 9, 2012 at 3:08pm by rick

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