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

What does it mean if a function has a domain of All Real Numbers?

Back

It means that any real number can be used as an input for the function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

If a parabola opens upwards, what can be said about its range?

Back

The range will include all values greater than or equal to the minimum point of the parabola.

Tags

CCSS.HSF-IF.C.7A

Front

What is the range of a function that has a minimum value of -2?

Back

y ≥ -2.

Front

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

Back

Identify all the x-values for which the function is defined.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

What is the domain of a function that is defined for x-values greater than or equal to -2?

Back

x ≥ -2.

Front

What does the notation -3 ≤ y < 1 represent?

Back

It indicates that y can take any value from -3 to just below 1, including -3 but not 1.

Front

If a graph shows that y can take any value, what is the range?

Back

All Real Numbers.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

What is the domain of a function that is defined for all real numbers?

Back

All real numbers.