Relations

Front

What is a relation in mathematics?

Back

A relation is a set of ordered pairs, where each pair consists of an input (domain) and an output (range).

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

Front

What is the domain of a relation?

Back

The domain is the set of all possible input values (x-values) for a relation.

Front

What is the range of a relation?

Back

The range is the set of all possible output values (y-values) for a relation.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does it mean for a relation to be a function?

Back

A relation is a function if each input (x-value) is associated with exactly one output (y-value).

Tags

CCSS.8.F.A.1

Front

How do you identify the domain from a set of ordered pairs?

Back

The domain can be identified by listing all the first elements (x-values) of the ordered pairs.

Front

How do you identify the range from a set of ordered pairs?

Back

The range can be identified by listing all the second elements (y-values) of the ordered pairs.

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers (x, y) that represent a point in a coordinate system.

Tags

CCSS.5.G.A.1

Front

What is the origin in a coordinate plane?

Back

The origin is the point where the x-axis and y-axis intersect, represented as (0, 0).

Tags

CCSS.5.G.A.1

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two variables using dots to represent data points.

Front

What is a linear relation?

Back

A linear relation is a relation that can be represented by a straight line on a graph.

Tags

CCSS.8.F.A.3