Graphic
Richland Community College

Richland Com. College: Graphing Systems of Inequalities

For Students 9th - 10th
Thyis site offers problem solving systems and graphing systems of inequalities. Illustrations included.
Website
Cool Math

Coolmath: Solving Inequalities Solving Basic Guys

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.
Handout
Other

Quick Math: Solving Inequalities

For Students 9th - 10th
Provides an interactive tool that solves inequalities for you. Gives exact and approximate solutions. Further down the page there is a discussion of how to solve intermediate and advanced inequalities as well as information about how to...
Activity
Other

Lake Tahoe Community College: Graphing Inequalities

For Students 9th - 10th
This site shows the steps for solving inequalities and gives example problems that are worked through step by step and then graphed. Also includes some exercises for you to do on your own.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems

For Students 9th - 10th Standards
Practice using your graphing calculator for linear equation and linear inequality problems. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
Handout
Purple Math

Purplemath: Solving Quadratic Inequalities: Concepts

For Students 9th - 10th Standards
Introduces a conceptual basis for solving quadratic inequalities, looking at linear inequalities and using a knowledge of what quadratic graphs look like.
Unknown Type
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Linear Inequalities

For Students 9th - 10th Standards
Twenty-six problems present a variety of practice solving linear inequalities. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to...
Unit Plan
Texas Education Agency

Texas Gateway: Solving Linear Inequalities

For Students 9th - 10th Standards
The student will represent linear inequalities using equations, tables, and graphs. The student will solve linear inequalities using graphs or properties of equality, and determine whether or not a given point is a solution to a linear...
Unknown Type
Khan Academy

Khan Academy: Inequality From Graph

For Students 6th - 7th Standards
Practice choosing inequalities that represent a graph.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inequality Expressions

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to express inequalities using various notation and by graphing.
Lesson Plan
Better Lesson

Better Lesson: Graphing Inequalities on a Number Line

For Teachers 6th Standards
Sixth graders graph the solutions of inequality on a number line and explain the solutions.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Quadratic Equations

For Students 9th - 10th
Practice using your graphing calculator for solving and graphing quadratic equations. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Solving Linear Inequalities

For Students 9th - 10th Standards
This tutorial will show you how to use various properties of inequalities in order to solve linear inequalities and how to graph solution sets on a number line. Offers several examples showing you steps to solving inequalities and...
Website
Purple Math

Purplemath: Solving Linear Inequalities: Introduction and Formatting

For Students 9th - 10th Standards
This resource demonstrates how to solve linear inequalities step-by-step and shows four different solution formats/notations viz. inequality notation, set notation, interval notation, and the last "notation" which is more of an...
Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Solving Inequalities

For Students 9th - 10th Standards
This site goes through steps to graph an inequality posed by a student.
Activity
Richland Community College

Rcc: Solving Inequalities Algebraically and Graphically

For Students 9th - 10th
Straightforward explanations on how to solve inequalities. Includes linear inequalities, double inequalities, absolute value inequalities, polynomial inequalities, and rational inequalities.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Checking Solutions to Inequalities

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This lesson covers graphing and solving basic inequalities. Students watch a video tutorial, explore guided notes and attempt practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inequality Expressions

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Write inequalities represented by a graph and graph inequalities on a number line.
Activity
Texas Instruments

Texas Instruments: Inequality Graphing App

For Teachers 9th - 10th
This activity investigates the use of the Inequality Graphing App of the TI-83 Plus/TI-84 Plus to solve a linear programming problem.
Activity
Texas Instruments

Texas Instruments: Linear Inequalities: Using Graphs and Tables

For Teachers 9th - 10th Standards
Students learn to estimate the solution set, in real numbers, of a linear inequality using graphical methods on a number line and on a Cartesian (x-y) graph. They also learn how to solve inequalities using tables.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Absolute Value Sentences

For Students 9th - 10th
Twenty-five problems present a variety of practice solving absolute value equations as two linear equations and a compound inequality for the absolute value inequality. Also, there is practice graphing, checking solutions and finding...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Algebra Ii: Absolute Value Inequalities

For Students 9th - 10th
Resources to help you plan classroom instruction on absolute value inequalities: a lesson with several examples and step-by-step solutions; a six-question quiz with answers; and a teacher resource with guidelines for setting up and...
Activity
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Linear Inequalities

For Students 9th - 10th Standards
Using this tutorial, you'll learn how to solve linear inequalities and show the solution via interval notation and graphing.