Functions Review

Front

What is the correct way to write your domain/range?

Back

(Min. , Max.)

Front

What is the range of the graph if the minimum value is -2 and the maximum value is 10?

Back

(-2, 10)

Front

Is the relation a function if the x-value 11 has two y-values paired with it?

Back

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

Front

What are all of the x values or inputs called in a function?

Back

Domain

Front

What is the range of the relation if the values are -8, -4, and 4?

Back

(-8, -4, 4)

Front

What is a function?

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

What is the domain of a function?

Back

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

Front

How do you determine if a relation is a function using the vertical line test?

Back

If a vertical line intersects the graph at more than one point, it is not a function.

Front

What is the range of a function?

Back

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

Front

If a function has a domain of (1, 5), what does this mean?

Back

The input values can be any number between 1 and 5, not including 1 and 5.