Domain and Range

Front

What is the domain of a function?

Back

The collection of all inputs or x-values.

Front

What is the range of a function?

Back

The collection of all outputs or y-values.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Identify the domain of the relation: {(-6,14), (0,32), (2,38), (4,44)}.

Back

{-6, 0, 2, 4}

Front

Identify the range of the relation: {(-6,14), (0,32), (2,38), (4,44)}.

Back

{14, 32, 38, 44}

Front

Which of the following sets makes the table a function? Strawberry, Banana, Peach, Mango, Banana, Blueberry, Peach, Banana, Vanilla, Chocolate, Banana, Strawberry.

Back

Mango, Banana, Blueberry

Tags

CCSS.8.F.A.1

Front

What is a function?

Back

A relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

Identify the domain from the graph: -4,-1,4,5,8, -6,0,2,3,4, 1,0,9,-4,5, -6,0,4,5,8.

Back

{-6, 0, 2, 3, 4}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

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

Back

Each input (x-value) must correspond to exactly one output (y-value).

Tags

CCSS.8.F.A.1

Front

If a function has the domain {1, 2, 3}, what can be said about its range?

Back

The range can include any values corresponding to the inputs, but must have one output for each input.

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line intersects the graph at more than one point, it is not a function.