Domain and Range of Functions

Front

What are all of the y values or outputs in a function called?

Back

Range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does the vertical line test determine about a graph?

Back

Whether the graph represents a function.

Front

If a graph fails the vertical line test, what can we conclude?

Back

It is not a function.

Front

What is the range of the ordered pairs {(1, 3), (2, 4), (3, 4), (4, 5)}?

Back

{3, 4, 5}

Front

Identify the domain of the relation {(1, 2), (2, 3), (3, 4), (4, 5)}.

Back

{1, 2, 3, 4}

Front

What are all of the x values or inputs in a function called?

Back

Domain

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you find the range of a function from a graph?

Back

Identify all the y values that the function reaches.

Front

What is the domain of the function f(x) = 1/x?

Back

All real numbers except x = 0.

Front

What is a function?

Back

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