Domain and Range Bootcamp

Front

What is the definition of 'Domain' in a function?

Back

The set of all possible input values (x-values) for a function.

Front

What is the definition of 'Range' in a function?

Back

The set of all possible output values (y-values) for a function.

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

Front

What is a function?

Back

A special relationship where each x value has only one y value.

Tags

CCSS.8.F.A.1

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input is paired with exactly one output.

Tags

CCSS.8.F.A.1

Front

How do you determine the domain of a graph?

Back

Identify the x-values that the graph covers.

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

Front

How do you determine the range of a graph?

Back

Identify the y-values that the graph covers.

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

Front

What does it mean if a relation is not a function?

Back

It means that at least one input is paired with more than one output.

Tags

CCSS.8.F.A.1

Front

What is an example of a function?

Back

f(x) = 2x + 3, where each x value corresponds to one y value.

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

Front

What is an example of a relation that is not a function?

Back

The relation {(1, 2), (1, 3)} is not a function because the input 1 has two different outputs.

Tags

CCSS.8.F.A.1

Front

What notation is used to represent the domain of a function?

Back

The domain is often represented using interval notation, such as [-4, 3].