Write an inequality of the form *x* > *c* or *x* < *c* to represent a constraint or condition in a real-world or mathematical problem. Recognize that inequalities of the form *x*> *c* or *x* < *c* have infinitely many solutions; represent solutions of such inequalities on number line diagrams.

#### Video Lessons:

In this lesson you will learn how to represent an inequality by graphing.

In this lesson you will learn how to compare inequalities by looking at graphs.

Write and graph inequalities: shopping

In this lesson you will learn how to represent a situation by writing and graphing an inequality.

Write and graph inequalities: temperature

In this lesson you will learn how to represent a situation by writing and graphing an inequality.

Represent the solution set of an equality using a number line

In this lesson you will learn how to represent the solution set of an inequality by creating a number line.

Write inequalities given a number line representation

In this lesson you will learn to write an inequality given a number line representation.

Represent real-world scenarios involving inequalities with number lin…

In this lesson you will learn to represent real-world scenarios involving inequalities with a number line.

#### Isolation Drills:

Using inequalities to describe real-world contexts

#### Interactive Practice:

- How to Solve Linear Inequalities – From E How
- Inequalities and Their Graphs – Draw a graph for each inequality, answers on pages 3 and 4 of this worksheet
- Linear Inequalities – From Paul’s Online Math Notes
- Linear Inequalities – Graphing with a TI-83+/84+ calculator
- Single-Variable Inequalities – Solve one-step linear inequalities with this IXL quiz; addition and subtraction
- Solve One Step Linear Equations – Write your answer with w first, followed by an inequality symbol
- Solving Linear Equations – Video lesson, solving linear equations with variable expressions in the denominators
- Solving Linear Inequalities – Tutorial with a large number of examples
- Solving One-Step Inequalities by Adding/Subtracting – Solve each inequality and graph its solution, answers on pages 3 and 4
- Solving One-Step Inequalities by Multiplying/Dividing – Solve each inequality and graph its solution, answers on pages 3 and 4
- Solving One-Step Linear Inequalities – Examples with graphs followed by guided practice and a problem set; answers not included