Functions Vocabulary

A relation where each input has only one output.

• Domain

• Function

• Relation

• Solution

The set of all possible input values of a function

• slope-intercept form

• Range

• Domain

• one-to-one

The set of all possible output values of a function

• Function

• one-to-one

• vertical line test

• Range

A function where every element of the range corresponds to exactly one element of the domain. Uses horizontal line test.

• slope-intercept form

• one-to-one

• y=mx+b

• range

A function whose graph is represented by distinct and separate values.

• Continuous function

• Domain

• Discrete function

• One-to-one

A function that undoes the actions of another function.

• Continuous function

• Inverse function

• Discrete function

• one-to-one

The relationship between two sets of values, usually represented as ordered pairs.

• Solution

• Vertical line test

• Function

• Relation

y=mx+b

• relationship

• slope-intercept form

• domain

• range

A method of determining whether a graph represents a function or not.

• relation

• slope-intercept form

• inverse function

• vertical line test

A value, or set of values, that can be substitute for a variable so that the equation would be true.

• Solution

• Domain

• Range

• Evaluate