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July 26, 2014

Search: inequalities

Number of results: 516

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?
September 4, 2012 by Austin

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?
January 27, 2013 by monet

Algebra 1A
How many solution sets do systems of linear inequalities have? Do solutions to systems of linear inequalities need to satisfy both inequalities? If so what are some examples?
June 26, 2013 by Kim

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 ...
March 12, 2009 by Marta

Gender Inequalities
Are there any inequalities between men and women in the armed forces?
May 27, 2008 by Katherine

math - inequalities
How many integers are common to the solution sets of both inequalities? x+7 ≥ 3x 3x+4 ≤ 5x
December 14, 2013 by Maggie

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

algabra II
does anyone have the answers to exam 00703600 inequalities, permutations, and probabilities i just need the part on graphing the inequalities
September 29, 2010 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?
March 25, 2009 by cynthia

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) 0 The or means union of these inequalities. 2. 5(p + 3) + 4 > p - 1 or 4(p - 1) + 2 > p + 8
August 30, 2012 by Neil

alg2 check?
Graph the system of inequalities then substitute the (x,y)order pair into both inequalities. y>3x+1 y<-2/3x+4 (second one has a line under the arrow) I don't get what they are asking for? if they want me to solve it how am I suppose to set it up?
July 18, 2013 by tyneisha

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 "<")
February 13, 2013 by Angelina

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
September 28, 2010 by Amy~

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 ...
April 10, 2009 by Angie

Math
1. Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
January 20, 2014 by Jessica

education inequalities
What are some inequalities in education between men and women?
May 23, 2008 by Katherine

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
April 21, 2012 by Some1 Help Me Plz

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
September 28, 2010 by Amy~

algebra 1
Material cost equation : 30x + 2y = 200 Profit equation : 100x + 5y = 400 B. Explain your inequalities and explain why x<8 and y<40 are also inequalities for this system
November 22, 2013 by malik

math
5.If inequalities are multiplied by positive number, the order remains the same. If x>y and z>0, then xz>yz. However, if inequalities are multiplied by negative numbers the order is reversed. If x>y and z<0 then xz<yz Please show work and explain.
May 13, 2014 by Johnny

Inequalities & Absolute value
|2x+4|<5 |5-3x|<9 What values of x are both of the inequalities above true? i. -2 ii. -1 iii. 1 I got -1 only and its right because I just plugged it in to find out, but is there another way of solving this perhaps algebraically? For example something like 2x+4<5 and...
July 2, 2014 by Bethany

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 in another ...
February 4, 2009 by Lilianne

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. ...
January 31, 2008 by Brenda

Algebra 1 (Reiny)
Will you please explain the steps I must take in order to graph these linear inequalities? Graph each system of linear inequalities. Give two ordered pairs that are solutions and two that are not solutions. 1. y < 2x - 1 y > 2 2. x < 3 y > x -2 3. y => 3x 3x + y...
January 9, 2014 by Victoria

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? ...
March 30, 2009 by Joanie

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 the ...
December 20, 2006 by Lily

algebra 1
. Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 22, 2013 by nicki

Algebra 1 (Reiny)
I desperately need guidance. Not only do I not know how to graph these systems of linear inequalities, but I also do not understand the concept whatsoever. I have watched several videos regarding the subject, but I didn't retain anything from them. Please, I desperately need ...
January 14, 2014 by Anonymous

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 m. 1.)Write as system ...
October 25, 2010 by Sandi

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,infinity) and ...
February 14, 2011 by phobia

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...
October 25, 2010 by Sandi

Math - Inequalities
Please help with the following: What is an open dot, and what is a closed dot? Also, when are they used in inequalities? I am not really sure about what they are. The lesson has not taught me anything about open dots and closed dots. I have also looked them up, but I got ...
May 21, 2014 by Brady

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
August 23, 2008 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
August 30, 2008 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
August 31, 2008 by Lucy

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 ...
October 1, 2007 by Tam

algebra1
graph the system of inequalities, and classify the figure created bu the solution region. y4x+4 y-0.25x+4 y4x-1 y-0.25x-1 a)the shaded region is a plane minus a rectangle b)there is no region common to all four inequalities c)the shaded region is a rectangle d)the ...
May 17, 2012 by jenika

algebra1
graph the system of inequalities, and classify the figure created bu the solution region. y4x+4 y-0.25x+4 y4x-1 y-0.25x-1 a)the shaded region is a plane minus a rectangle b)there is no region common to all four inequalities c)the shaded region is a rectangle d)the ...
May 17, 2012 by jenika

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 22, 2013 by malik

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...
November 28, 2008 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 + 5. ...
June 3, 2007 by Graphing Help!

Solving Inequalities Using Addition or Subtraction
4) Solve. 2.7 < b + 5 (1point) b>7.7 b>-2.3*** b<2.3 b< -7.7 5) You have a gift card for your favorite clothing store for the amount of $60. You have found a shirt you want to buy that costs $15. If you dont want to spend more than the amount of the gift card, ...
October 5, 2013 by Gabby

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 ALGEBRATIC ...
January 17, 2007 by austin

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 23, 2013 by malik

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 value of f(x, ...
December 10, 2012 by Carl

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/ 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...
June 14, 2010 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...
February 22, 2010 by ReRe

math-inequalities
I really don't understand this stuff for example: 9b-3b+34<2b-10 and 7a+3=24 letters represent variables so they can be anything really. Once you understand this step then the rest of the problem can start to make sense. Inequalities tell you whether something is greater/...
February 28, 2007 by Paige

math (double checking)
I've posted this question before but I forgot to say that I was dealing with polynomial inequalities (not sure if that makes a difference) The question is: Solve the following polynomial inequalities. (9 marks) 4x - 5 ≤ 2(x - 7) x^3 - 5x^2 + 2x ≥ -8 2(x^3 - 2x^2 + ...
January 12, 2013 by Anonymous

statistics
My problem is to graph a system of inequalities (which ive done) and introduce slack variables to convert the system of inequalities to a system of equations. So I am building my table and all is easy until I get to the point where S1 and S2 are both zeros or S1 and S3 are ...
February 6, 2012 by JUGRNOT

equations and inequalities
2x/x-3-1/2=2/2x-6
March 17, 2008 by jasmine

inequalities graph
2x+y<80,x+y<50,x>0,y>0
November 21, 2010 by alfreda

math
inequalities x-5<15
April 17, 2013 by tyson

Math- Inequalities
1. x - 7 > 10 x > 17 2. 3x <= 21 x <= 7 3. 5a - 2 < 18 a < 4 4. 2t + 8 >= -4(t + 1) t >= -2
October 14, 2013 by Anonymous

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...
February 29, 2008 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...
February 28, 2008 by Keisha

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. ...
June 21, 2007 by Erica

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 ...
January 15, 2008 by Anonymous

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

algebra
what or the signs of inequalities ?
September 29, 2008 by mikale

algebra
2r + 5 < -1 solve for inequalities
June 16, 2009 by Anonymous

Solve and Graphing Inequalities
x>4, and 2x/6<6?
April 11, 2010 by Michael Rawls

algebra
Are the inequalities x > 8 and -x < 8 equivalant? Why or why not?
August 17, 2010 by Jackie

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

Algebra
Graph inequalities -2x>18
September 24, 2013 by Casey

Algebra 1
How do u graph inequalities?!?
April 20, 2014 by Abbygail

Algebra
compound inequalities -10<-2+8x<22
May 14, 2014 by michele

Algebra
Compound inequalities 4x+7<11 or 1-x<=-2
May 15, 2014 by michele

solving rational inequalities
1/(1+x^2) < 1/2 TIA
February 7, 2007 by Jen

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

Math
How do you solve for inequalities like this? 1< 4-x < 1.59
October 20, 2008 by Blake

Algebra
How do I graph the system of inequalities. y _> -3. and x_>6.
March 20, 2009 by A.W.

Algebra HELP
How do I graph the system of inequalities? y > or = to -3. and x > = to 6.
March 20, 2009 by A.W.

Algebra
Graphing the system of inequalities. y>= -5 x>= 6
October 10, 2009 by Tina

algebra
graph the system of inequalities y>_ -2 y<3
January 23, 2010 by aida

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

mat116
Graph the system of inequalities: x+3y <or= 9 3x+y <or= 9 x >or= 0 y >or= 0
November 16, 2010 by Suzanne

Equations and Inequalities
25z^2=-10z
February 22, 2011 by RNRH

math
Which of the following inequalities has x>4 as a solution A: 6x < -24 B: x+4>0 C: -5x+2<-18 D: 4x + 2 > 14
March 15, 2011 by iliana

math
Which of the following inequalities has x > 4 as a solution? A: 6x < -24 B: x + 4 > 0 C:-5x + 2 < -18 D: 4x + 2 > 14
April 26, 2011 by Katherine

PRE-ALGEBRA
How do you solve these inequalities? -2(4k-3)=5(2k)-(-7) 6(2a-3)-3(a-4)=16 3r-2=-4(2-r)-5r+8 -3(c-10)-c=19-5c
January 30, 2012 by CRYSTAL

Algebra
Linear equations and inequalities
June 5, 2012 by Jewel

algebra 1
i need help in linear inequalities
July 30, 2013 by Anonymous

Algerbra
How to solve the compound inequalities of. -1< 3+2x<11 1 x >-3 or 5x-1>19
March 17, 2014 by Mica

Algebra II
Graph the following inequalities y<2x-9 y=>-5x+3
April 2, 2014 by Jamie

Algebra
4x7<11 or 1-x<=-2 compound inequalities
May 14, 2014 by michele

algebra
How do I solve inequalities? For example a+15>27. a.) a>42 b.) a>13 c.) a>12 d.) not given.
December 5, 2007 by Tabby

math
Solve this system of inequalities graphically 3-y<6, x>1, y<3
January 23, 2008 by sarah

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

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

algebra 116
Graph the system of inequalities y>= -4, x >= 5
August 29, 2010 by QP

Calculus
Solve the inequalities a)6x3+5x2<8x+3
January 13, 2011 by Zukii

trig
Solve system of inequalities by graphing Y<2-x Y>x+4
October 20, 2011 by theo

SOCIOLOGY
what are the inequalities that exists in family??pls help!!!
April 5, 2012 by pallavi

Math
How do i solve 2x+y > -3? And how do i graph it. This is Linear inequalities.
May 3, 2012 by David

Algebra 1
Hi, What point is a solution to the system of inequalities y >4x and y >-2x-3 (1/2,2)?
June 26, 2013 by Batman

Math
How would you solve these compound inequalities? 1. -1<4x-3<5 2. 3a-5<=-2 OR 3a-5>=13 3. -y-2>6 OR 4y+8<=20 4. 3<=-2x+1<=9
September 29, 2013 by Kimmy

Math
I need help understanding inequalities - like a+2<-3 or d-1.9<-8.7
December 4, 2013 by Debbie

Objective functon
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...
November 17, 2007 by Soly

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