Domain and Range Warm Up

Front

What variable represents the domain?

Back

x

Front

What variable represents the range?

Back

y

Front

What is the range of the function if the output values are {2, 4, 6, 8}?

Back

{2, 4, 6, 8}

Front

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

Back

(−∞ , ∞)

Front

What is the domain in interval notation for the values from -6 to 6?

Back

[-6 , 6]

Front

Define 'domain' in the context of functions.

Back

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

Front

Define 'range' in the context of functions.

Back

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

Front

If a function has a domain of [2, 7], what does this mean?

Back

The function accepts input values from 2 to 7, inclusive.

Front

What does it mean if a function has no domain?

Back

It means there are no valid input values for the function.

Front

How do you express the domain of a function that only includes the number 5?

Back

{5}