Finding Domain and Range: Discrete or Continuous

Front

What is the definition of discrete data?

Back

Discrete data consists of distinct or separate values, often counted in whole numbers, such as the number of students in a class.

Front

What is the definition of continuous data?

Back

Continuous data can take any value within a given range and is often measured, such as height or weight.

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) that the function can accept.

Front

What is the range of a function?

Back

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

Front

Identify the domain of the function f(x) = 15x + 20 for x representing hours worked.

Back

The domain is any value between 0 and 5, as Janice can work from 0 to 5 hours.

Front

Identify the range of the function D(x) = -4x - 2 for a scuba diver starting at 2 feet and diving deeper.

Back

The range is from -2 to -45, representing the depth of the diver.

Front

Which of the following is an example of continuous data?

Back

The average life span of a human being is 79 years in the USA.

Front

Which of the following is an example of discrete data?

Back

Sam has two brothers and one sister.

Front

What does it mean if data is classified as discrete?

Back

It means the data can only take specific values and cannot be divided into smaller parts.

Front

What does it mean if data is classified as continuous?

Back

It means the data can take any value within a range and can be infinitely divided.