Functions and Relations Vocabulary

Front

What test is used to determine whether a relation is a function when given a graph?

Back

Vertical line test

Front

What type of relation is represented by a visual representation of pairs?

Back

Mapping

Front

What is a set of ordered pairs called?

Back

Relation

Front

What is the set of all second coordinates (or y-values) of a relation or function?

Back

Range

Front

What type of graph consists of connected lines or curves?

Back

Continuous graph

Front

What is the term for the set of all first coordinates (or x-values) of a relation or function?

Back

Domain

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input has exactly one output.

Front

What is function notation?

Back

A way to represent functions using symbols, typically f(x) to denote the function f evaluated at x.

Front

What is a discrete graph?

Back

A graph that consists of distinct, separate points.

Front

What is a mapping diagram?

Back

A visual representation that shows how each element of a domain is paired with an element in the range.