Functions and Relations Vocabulary

Front

What is a function?

Back

A relation in which each element of the domain is paired with exactly one element of the range.

Tags

CCSS.8.F.A.1

Front

What type of relation is shown when elements are paired in a specific way?

Back

Mapping.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is an ordered pair?

Back

A pair of numbers or two coordinates used to locate any point on a coordinate plane, written in the form (x,y).

Tags

CCSS.5.G.A.1

Front

What is a coordinate plane?

Back

A plane divided into four regions by horizontal and vertical number lines that is used for graphing.

Tags

CCSS.5.G.A.1

Front

What is each number in the domain called?

Back

An input.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the range in a function?

Back

The set of all output values (y-values) that result from the function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does the vertical line test determine?

Back

Whether a relation is a function by checking if a vertical line intersects the graph at more than one point.

Front

What are quadrants in a coordinate plane?

Back

The four regions created by the x-axis and y-axis.

Tags

CCSS.5.G.A.1

Front

What is the domain in a function?

Back

The set of all input values (x-values) for which the function is defined.

Front

What is a relation?

Back

A set of ordered pairs, which can include functions but is not limited to them.

Tags

CCSS.8.F.A.1