# algebra/ inequalities

40,862 results

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?

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?

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 ...

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

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?

Math
Lesson 9: Equations and Inequalities Unit Test Algebra Readiness A Unit 7: Equations and Inequalities HELP PLS

Intermediate Algebra
Compound Inequalities Definition Words ◦Compound inequalities ◦And ◦Or ◦Intersection ◦Union 1). 12 < 12 + 4x < 0 2). 12 – x > 15 or 7x – 13 > 1 I divide it up the compound inequalities into two problems 12 <12+ 4x 4 x >0 or x...

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 ...

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...

Math
Lesson 8: Solving Inequalities Unit Test CE 2015 Algebra 1 Unit 4: Solving Inequalities i need answers im 9 lessons behind in math and my mom just had surgery and the house is a mess if anyone understands please help!!!! ): i just dont have time

Gender Inequalities
Are there any inequalities between men and women in the armed forces?

Inequalities
Write two different inequalities that you can solve by adding 5 and multiplying by -3.

math - inequalities
How many integers are common to the solution sets of both inequalities? x+7 ≥ 3x 3x+4 ≤ 5x

math-inequalities
graph solution set of system of inequalities x+y< 4 x-2y>6

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...

algabra II
does anyone have the answers to exam 00703600 inequalities, permutations, and probabilities i just need the part on graphing the inequalities

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?

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

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 ...

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 ...

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?

algebra
what or the signs of inequalities ?

algebra
2r + 5 < -1 solve for inequalities

algebra
Are the inequalities x > 8 and -x < 8 equivalant? Why or why not?

Algebra 1
-p/-7>-9 What is p? For solving inequalities.

Algebra
Graph inequalities -2x>18

Algebra 1
How do u graph inequalities?!?

Algebra
compound inequalities -10<-2+8x<22

Algebra
Compound inequalities 4x+7<11 or 1-x<=-2

intermediate algebra
Inequalities –1 ≤ x – 3 ≤ 5

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 "<")

Math
5. A system of linear inequalities is shown below: x + y ≥ 4 y < 2x – 3 Describe the steps to graph the solution set to the system of inequalities. Be specific. (10 points)

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 ...

Algebra
How do I graph the system of inequalities. y _> -3. and x_>6.

Algebra HELP
How do I graph the system of inequalities? y > or = to -3. and x > = to 6.

Algebra
Graphing the system of inequalities. y>= -5 x>= 6

algebra
graph the system of inequalities y>_ -2 y<3

Algebra
i need help with graphing inequalities ex: y < 4 + x

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

Algebra
Linear equations and inequalities

algebra 1
i need help in linear inequalities

Algebra II
Graph the following inequalities y<2x-9 y=>-5x+3

Algebra
4x7<11 or 1-x<=-2 compound inequalities

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

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

algebra 116
Graph the system of inequalities y>= -4, x >= 5

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

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 ...

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 ...

math
Please does anyone have ANSWERS for the UNIT 7 LESSON 8 SYSTEMS OF EQUATIONS AND INEQUALITIES? FWI: It's Algebra 1 NOT PRE algebra please if I fail I'll get an F!!!!!!!

math/algebra
I need help with this problems graph inequalities 3x-4y<12.

algebra
solving linear inequalities by graphing: x-2y<=4 x=>1 I need help!!

Algebra 2
solve and graph the inequalities y >=xsquared y<=x squared =3

Algebra 1
How do you solve multi-step inequalities with fractions?

how would I find the solution to x/x+2 + 1/x-1 < 3/2

Algebra 1
I'm graphing linear inequalities...it says I need to do: y<2x+4 y>5 How do I do this?

Algebra
Solve the equation and inequalities f(x)=0 f(x)>0 f(x)<0 We have a graph and y = f(x)

education inequalities
What are some inequalities in education between men and women?

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

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. ...

Algebra
Graph the absolute value inequalities. I just can not get this. Please help! x + 2y ¡Ý 6

math/algebra
how do I solve system of linear inequalities by graphing x-y<=3, x+2y=>6.

Pre-Algebra
I am having problems with graphing inequalities how do you do them for example x + y < 3 or x> -2

how do you solve and graph variable inequalities?

College Algebra/Inequalities
solve the inequality x+3/x-2 less then or equal to 0

algebra 2
Solve the given system of linear inequalities by graphing: x+y>4 x-y<7

algebra 2
Solve the given system of linear inequalities by graphing: x+y>4 x-y<6

algebra
Solving inequalities and graphing: y<2x+4 -3x-2y greater than or equal to 6 how to solve? Thanks

algebra
Graph the solution set for the system of linear inequalities y<2x+3 and y>=2x-6

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

math/algebra
I need help solving the solution sets for linear inequalities: 1.3x-y<=6 x>=1 y<=3

pre-algebra
how do you multiply and divide inequalities and work the problem out???

algebra 1
graph the system of linear inequalities x+y<4 x+y>-2 please solve asap

algebra
We just learned equations & inequalities today and im so confused on how to do it!will someone help me??? -5 + 2 < -2

Algebra II
How can equations and inequalities help a business maximize profit or minimize cost?

Algebra 2
Find the coordinates of the vertices of the figure formed by each system of inequalities. y>=-3 x<=6 y>=x-2 y<=x+5/2

algebra

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.

Algebra
Can anyone help with using excel to graph inequalities? I understand the math...just not how to do it on the computer. Thanks!

Algebra
please help or examples!!!How many intergers are common to the solution sets of both inequalities? x+7>or = to 3x 3x+4<or = to 5x

Algebra
Need help solving the system of inequalities and equations graphically for this problem. Please help! 6y=9(x-6) 3(2y+5x)=-6

Algebra 1
Solve the equations and inequalities using algebraice properties for the following: 28x + -6(3x + -5) = 60 3(x-2)-8x<44

algebra
Lesson 14: Equations and Inequalities Unit Test I don't understand and I need answer help

algebra
Can someone please explain system of linear inequalities by graphing this one problem x-2y<=4 and x=>1.

algEBRA
Could you recommend practice sites for inequalities using less than and greater than and word problems

Algebra 2
The point (4, 1) is a solution to which of the following systems of inequalities? a. y < 3x - 1 and y > -x + 1 b. y > 3x - 1 and y > -x + 1 c. y > 3x - 1 and y < -x + 1 d. y < 3x - 1 and y < -x + 1 I'm very confused:( I don't know how to solve this. ...

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 ...

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...

algebra
I would like an example of an inequality that uses both multiplication and addition properties of inequalities.

Algebra 2
Hi I need help. Can you show me how to solve this problem? Radical Inequalities. -2 + square root 9-5x greater than or equal to 6

algebra 1
Which of the following points are solutions to the system of inequalities shown below? Check all that apply. y>4x + 2 y<4x + 5 A. (4, 21) B. (5, 24) C. (5, 26) D. (-4, 20)

Algebra
I know when solving inequalities the sign changes when you multiply or divide by a negative number, my question is does this happen in equations as well?

Algebra
"Do the two inequalities have the same solutions? Wriet yes or no. -5x > 0 x > 0 Solve each inequality and ch eck your solution. 9x > 81 help please? -thanks

Algebra 1a
I am working with Systems of Linear Inequalities and need to find the point where the lines meet to label my graph. -9x-3y<27 and 8y+9y>=72 Thanks!

Algebra 2
Can someone please tell me how to solve and graph this system of trinomial quadratic inequalities? {y is greater than or equal to x^2+6x+12} {y<-x^2-8x-12 }

Algebra 2
Can someone please tell me how to solve and graph this system of trinomial quadratic inequalities? {y is greater than or equal to x^2+6x+12} {y<-x^2-8x-12 }

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...

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 ...

Very Important Question!!!
Please can someone tell me of any websites that can help me with algebra graphing, plotting, inequalities, and x & y intercept equations?

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. ...

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