Is it a Function?

Front

Does this mapping diagram represent a function?

Back

Yes, because each input goes to one and only one output.

Front

What is the range of the following graph?

Back

-5, -1, 0, 1, 5

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

Evaluate f(x)=4x+5 for f(4).

Back

21

Front

What is the Domain of this linear function?

Back

-6 ≤ x ≤ 6, real numbers.

Front

What is a function?

Back

A relation where each input has exactly one output.

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).

Front

If f(x) = 2x + 3, what is f(0)?

Back

3

Front

If a function has an input of 5 and outputs 10 and 15, is it a function?

Back

No, because the input 5 has multiple outputs.