Function or Not???

Front

What is the definition of a function?

Back

Every input has only ONE output.

Tags

CCSS.8.F.A.1

Front

How can you determine if a graph represents a function?

Back

A vertical line would only touch the graph once.

Front

What must be true for a relation to be classified as a function?

Back

Each x value has only one y value.

Tags

CCSS.8.F.A.1

Front

What situation guarantees that a relation will be a function?

Back

The inputs never repeat.

Tags

CCSS.8.F.A.1

Front

Which ordered pair would make a relation NOT a function if added?

Back

An ordered pair with the same x value but a different y value.

Tags

CCSS.8.F.A.1

Front

What is the vertical line test?

Back

A method to determine if a graph is a function by checking if a vertical line intersects the graph at more than one point.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs as long as each input has only one output.

Tags

CCSS.8.F.A.1

Front

What is a relation in mathematics?

Back

A set of ordered pairs, where each pair consists of an input and an output.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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