Domain and Range

Front

In interval notation, positive and negative ∞ are always closed in by ______.

Back

( ) Parentheses

Front

What is the domain of the function? (3, ∞), [-3, ∞), (-∞, 4], (-∞, 4)

Back

[-3, ∞)

Front

What is the range of the graph? [-15, 9], (-∞, ∞), (-15, ∞), [-15, ∞)

Back

[-15, ∞)

Front

Change the given interval into set notation: (-∞, 5]

Back

{ x | x ≤ 5 }

Front

Determine the domain & range of the following graph: D:{-4, -2, 0, 3, 6} R: {-5, -1, 0 , 1, 5}

Back

D:{-4, -2, 0, 3, 6} R: {-5, -1, 0 , 1, 5}

Front

What does the domain of a function represent?

Back

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

Front

What does the range of a function represent?

Back

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

Front

How do you express the domain of a function in interval notation?

Back

Use parentheses for open intervals and square brackets for closed intervals.

Front

What is the difference between open and closed intervals?

Back

Open intervals do not include endpoints, while closed intervals do.

Front

Convert the set notation { x | x < 3 } into interval notation.

Back

(-∞, 3)