Module 5 Vocabulary List

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A collection of vocabulary terms and definitions related to functions and relations, helpful for study and review.

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9 Terms

1

Function

A relation in which each member of the input is paired with exactly one member of the output.

2

Input

The set of x-coordinates in a relation.

3

Output

The set of y-coordinates in a relation.

4

Relation

Any set of ordered pairs.

5

Vertical Line Test

A test used to see whether a graph is a function.

6

Function Table

A table organizing the input, rule, and output of a function.

7

Linear Function

A function in which the graph of solutions forms a line.

8

Nonlinear Functions

A function whose rate of change is not constant; the graph is not a straight line.

9

Qualitative Graphs

A graph used to represent situations that do not necessarily have numerical values.