M5 L2 - Functions & Input/Output

Front

Is this mapping a function or not a function?

Back

Function. Every input has only one output.

Front

Is this mapping a function or not a function?

Back

Function. Every input has only one output.

Front

What is the definition of function?

Back

Every input has only ONE output.

Front

If y = x + 3, what is y if x = 4?

Back

7

Front

Is this mapping a function or not a function?

Back

Not a Function. An input repeats and has more than one output.

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is an input in a function?

Back

The value you provide to a function to get an output.

Front

What is an output in a function?

Back

The result you get after applying the function to an input.

Front

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

Back

It means that at least one input has more than one output.

Front

Give an example of a function.

Back

f(x) = 2x + 1, where each x has a unique output.