Math 8 - U4L10 Exit Card

Front

What is the range in a set of numbers?

Back

The range is the difference between the highest and lowest values in a set of numbers.

Front

What does it mean if a number is part of the domain?

Back

If a number is part of the domain, it means that it is an input value for a function.

Front

What is the domain in a set of numbers?

Back

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

Front

Is the integer 5 part of the range if the range is defined as all real numbers between 2 and 16?

Back

Yes, because 5 is between 2 and 16.

Front

Can the range include negative numbers?

Back

Yes, the range can include negative numbers if the output values of the function are negative.

Front

What is an example of a range for the function f(x) = x^2?

Back

The range is all real numbers greater than or equal to 0.

Front

If the domain is all real numbers between 0 and 8, what does that mean?

Back

It means that any number from 0 to 8 can be used as an input for the function.

Front

What is the difference between domain and range?

Back

Domain refers to input values, while range refers to output values of a function.

Front

Is the statement 'The range includes all real numbers between 0 and 20' true or false?

Back

False, because the range must be defined by specific output values.

Front

What does it mean if a function has a limited domain?

Back

It means that not all real numbers can be used as input values for that function.