Domain and Range

Front

What is the definition of Domain in mathematics?

Back

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

Front

What is the definition of Range in mathematics?

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

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

Back

Identify all the x-values that the graph covers.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

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

Back

x ≥ 1.

Front

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

Back

y ≥ 0.

Front

If a function is defined as f(x) = 1/(x - 2), what is the domain?

Back

All real numbers except x = 2.

Front

What does it mean for a function to be a one-to-one function?

Back

Each output value is paired with exactly one input value.

Front

What is the domain of the function f(x) = 3x + 2?

Back

All real numbers.

Front

How do you find the range of a function from its graph?

Back

Identify all the y-values that the graph covers.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

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

Back

All real numbers except x = 0.