Domain & Range

Front

What is the definition of Domain in a function?

Back

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

Front

What is the definition of Range in a function?

Back

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

Front

Given the function f(x) = 2x + 3, what is the domain?

Back

All real numbers.

Front

Given the function f(x) = 1/(x-2), what is the domain?

Back

All real numbers except x = 2.

Front

What is the domain of the function defined by the ordered pairs (1, 2), (3, 4), (5, 6)?

Back

{1, 3, 5}.

Front

What is the range of the function defined by the ordered pairs (1, 2), (3, 4), (5, 6)?

Back

{2, 4, 6}.

Front

If a function has a domain of {0, 1, 2, 3}, what are the possible input values?

Back

0, 1, 2, 3.

Front

If a function has a range of {5, 10, 15}, what are the possible output values?

Back

5, 10, 15.

Front

What is the domain of the function f(x) = sqrt(x)?

Back

x ≥ 0.

Front

What is the range of the function f(x) = x^2?

Back

y ≥ 0.