Domain and Range

Front

What is the definition of Domain in mathematics?

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 definition of Range in mathematics?

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Identify the domain of the relation: (-6,14), (0,32), (2,38), (4,44).

Back

-6, 0, 2, 4

Front

Identify the range of the function: y = 2x + 3 for x in [1, 4].

Back

y ≥ 5.

Front

What does it mean if a function has a domain of all real numbers?

Back

It means that the function can accept any real number as an input.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

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

Back

y ≥ 0.

Front

If the domain of a function is {1, 2, 3}, what are the possible x-values?

Back

1, 2, 3.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the range of the function f(x) = -x + 4?

Back

All real numbers.

Front

How do you determine the domain of a function from its graph?

Back

The domain can be determined by identifying the x-values for which the graph exists.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

What is the domain of the function f(x) = 1/(x-2)?

Back

All real numbers except x = 2.