Functions

Front

What is the definition of a function?

Back

A function is a relation where every input has only ONE output.

Front

Is this table a function or not a function?

Back

Not a Function

Front

Find the missing OUTPUT value: If the input is 1, the output is 2, if the input is 2, the output is ?

Back

2

Front

If my function rule is 2x + 1, what is the OUTPUT if the input is 2?

Back

5

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

What is an input in a function?

Back

An input is the value you provide to a function to get an output.

Front

What is an output in a function?

Back

An output is the result you get after applying the function to an input.

Front

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

Back

A one-to-one function means that each output is produced by exactly one input.

Front

What is a function rule?

Back

A function rule is a mathematical expression that defines how to calculate the output from the input.

Front

What is the domain of a function?

Back

The domain is the set of all possible input values for a function.