# algebra/ inequalities

42,428 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?

### 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 ...

### 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-math

Create a system of linear equations. Explain the steps for solving a system of linear inequalities. Make a system of linear inequalities problem. Please help me with this?

### 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...

### Algebra 1 Inequalities (help)

So, I'm kinda confused, How would I solve 1c < 400, I'm trying to go back, and practice my Inequalities, and I kinda forgot how exactly to solve them.... And I don't want to give any of my actual problems so I just created this one off the top of my head, just so you guys ...

### 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)

### Math, Inequalities

Prove the following inequalities. Then state for which values the LHS equals RHS. 1) a^2 + b^2 ≥ 2(a-b-1) 2) Given a + b = 1, prove the inequality a^2 + b^2 ≥ 1/2 Please explain how you solved it. Thanks.

### 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)?

### Algebra 2

Solving polynomial inequalities- Z^3 + 7z^2 + 10z > 0

### 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

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

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/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

### 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

answers to the lesson 10: Solving inequalities unit test! there are 26 questions! please tell me!

### Honors Algebra

I have a test coming up on CONNECTIONS ACADEMY SOLVING INEQUALITIES...can anyone help me i'm so confused.

### 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!