Unit 3 Relations and Functions Vocabulary Flashcard 1

Front

What is the x value of an ordered pair?

Back

x-coordinate

Front

What is a relation in which each element of the domain is paired with exactly one element of the range?

Back

Function

Front

What is the set of second numbers (y values) of the ordered pairs in a relation?

Back

Range

Front

What is the y value of an ordered pair?

Back

y-coordinate

Front

What are quadrants in the context of the coordinate plane?

Back

The four regions into which the coordinate plane is separated.

Front

What is the term for the first number in an ordered pair?

Back

x-coordinate

Front

What is the term for the set of all first elements in a relation?

Back

Domain

Front

What is the term for the set of all second elements in a relation?

Back

Range

Front

What is the horizontal axis on the coordinate plane called?

Back

x-axis

Front

What is the vertical axis on the coordinate plane called?

Back

y-axis