Q- 40qs Is it a function?

Front

Is this graph a function?

Back

Yes

Front

What is the definition of function?

Back

Every input has only ONE output.

Front

Is the relation a function? Why?

Back

No, because the x-value 11 has two y-values pair with it.

Front

Is this graph a function or not a function?

Back

Not a Function

Front

What is the range of this relation?

Back

{-4, -3, -2, 1}

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

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

Back

It means at least one input has multiple outputs.

Front

Can a vertical line intersect a graph more than once?

Back

No, if it does, the graph is not a function.

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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