Relations and Functions Review

Front

What is the set of all y-values or outputs in a relation?

Back

Range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the range of the set of values {-4, 0, 1, 3}?

Back

{-4, 0, 1, 3}

Front

What is the domain of the relation shown in the table { (6, 0), (18, 1) }?

Back

{6, 18}

Front

Which relation does the mapping {(0, 1), (1, 2), (2, 2), (3, 4)} represent?

Back

It represents a relation where each input is paired with an output.

Tags

CCSS.8.F.A.1

Front

Define 'domain' in the context of relations and functions.

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

What is the difference between a relation and a function?

Back

A relation can have multiple outputs for a single input, while a function cannot.

Tags

CCSS.8.F.A.1

Front

What is the range of the function f(x) = x^2 for x in {0, 1, 2, 3}?

Back

{0, 1, 4, 9}

Front

If the domain of a function is {1, 2, 3}, what is the maximum number of outputs it can have?

Back

3 outputs, one for each input.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

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

Back

Each input is paired with a unique output, and no two inputs share the same output.