Domain and Range in Interval Notation

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Front

How is domain represented in interval notation?

Back

Domain is represented in interval notation using brackets [ ] for inclusive endpoints and parentheses ( ) for exclusive endpoints.

Front

How is range represented in interval notation?

Back

Range is represented in interval notation using brackets [ ] for inclusive endpoints and parentheses ( ) for exclusive endpoints.

Front

What does the interval notation (-2, 3] represent?

Back

The interval (-2, 3] represents all real numbers greater than -2 and less than or equal to 3.

Front

What does the interval notation [-3, 1) represent?

Back

The interval [-3, 1) represents all real numbers from -3 to 1, including -3 but not including 1.

Front

How do you find the domain of a graph?

Back

The domain is found by reading the ends of the graph from left to right.

Front

How do you find the range of a graph?

Back

The range is found by reading the ends of the graph from bottom to top.

Front

What is the difference between open and closed intervals?

Back

Open intervals do not include their endpoints (using parentheses), while closed intervals do include their endpoints (using brackets).

Front

What does the interval notation (-3, 3) represent?

Back

The interval (-3, 3) represents all real numbers greater than -3 and less than 3, excluding -3 and 3.