Chapter 3 Vocabulary Review

A set of input-output pairs.

• relation

• domain

• range

• function

A mathematical relation for which each element of the domain corresponds to exactly one element of the range.

• relation

• domain

• range

• function

The complete set of possible values of the input of a function or relation.

• relation

• domain

• range

• function

The complete set of possible values of the output of a relation or function.

• relation

• domain

• range

• function

A linear function in the form of Ax + By = C, Where A, B and C are real numbers and A and B are not both zero.

• standard form

• slope-intercept form

• slope

• constant function

A linear equation written in the form 𝑦 = 𝑚𝑥 + 𝑏, where m is the slope and b is the y–intercept

• standard form

• slope-intercept form

• slope

• constant function

The ratio of the change in the vertical direction (𝑦 direction) to the change in the horizontal direction (𝑥 direction)

• standard form

• slope-intercept form

• slope

• constant function

A linear function written in the form 𝑦=0𝑥+𝑏, or 𝑦=𝑏, where the graph is a horizontal line

• standard form

• slope-intercept form

• slope

• constant function

A function that has a constant rate of change.

• linear function 

• nonlinear function 

• discrete domain

• continuous domain 

A function that does NOT have a constant rate of change.

• linear function 

• nonlinear function 

• discrete domain

• continuous domain