Inequalities Show Order on a Number Line

Inequalities Show Order on a Number Line

Introduction

Inequalities are used to compare numbers and show their order. They help describe whether a number is greater than, less than, or equal to another number. Using a number line makes it easier to visualiz...

One morning, Alex checked the outdoor temperature. The forecast said it would be above 5°F.

We can represent this using an inequality which compares values and shows a range of possible answers.

Let t represent the temperature in degrees Fahrenheit.

“Greater than 5” is written as t > 5. This means the temp...