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Algebra-1

You will identify the domain (input) and range (output) of a discrete function, and write the domain and the range of a continues function using an inequality or interval notation.

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After completing this tutorial, you will be able to complete the following:

- Determine the domain and range of a discrete function given by an equation, graph, table, or verbal rule.
- Write the domain and range of a function using an inequality or interval notation.

Domain and range terminology explained

The domain, often referred to as the input, is the set of all the possible x values for a given function. The range, often referred to as the output, is the set of all the possible y values for that same function.

Approximate Time | 30 Minutes |

Pre-requisite Concepts | Learners should understand the concepts of domain, function, and range; know how to locate and plot points on a coordinate plane; be able to evaluate algebraic expressions; and determine the input and output for a function. |

Course | Algebra-1 |

Type of Tutorial | Skills Application |

Key Vocabulary | domain, function, input |