5B QZZ Relations, Functions, Domain & Range

Front

What are the coordinates for POINT I?

Back

(-2, -5)

Front

What are all of the x values or inputs called?

Back

Domain

Front

Is the relation a function? Why?

Back

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

Front

Is this a function?

Back

Yes

Front

What are all of the y values or outputs called?

Back

Range

Front

Define a relation in mathematics.

Back

A relation is a set of ordered pairs.

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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

Front

Can a function have the same y-value for different x-values?

Back

Yes, a function can have the same y-value for different x-values.