Domain and Range Function

What is the range of this function?

The set of all possible y-values

• Domain

• Range

• Interval Notation

• Inequality Notation

The set of all possible x-values

• Domain

• Range

• Interval Notation

• Inequality Notation

What is the domain of this function?

Find the domain and range of the function pictured here. Click graph to enlarge.

A student borrowed $480 from a friend. He agreed to make monthly payments of $96 with no interest until the loan balance was paid off. The function shown models this situation, where f(x) represents the remaining loan balance in dollars after the student has made x monthly payments. Which statements are true about the domain and range of the function for this situation? Select the correct answers.

• D: {0, 1, 2, 3, 4, 5}

• R: {0, 96, 192, 288, 384, 480}

• D: all real numbers

• R: {0, 1, 2, 3, 4, 5}

• {0, 96, 192, 288, 384, 480}

• D: {0, 96, 192, 288, 384, 480}

• R: all real numbers

Answer explanation

Domain - x values

Range - y values

Real-world examples = apply common sense and judgements

Select TWO correct answers.

Domain

​ (a)  

Range

​ (b)  

• The domain of the function is {0,1,2,3,4,5}

• The range of the function {0,96,192,288,384,480}

• The domain of the function is all real numbers

• The domain of the function {0,96,192,288,384,480}

• The range of the function {0,1,2,3,4,5}

• The range of the function is all real numbers.

The graph shown has a domain of​ (a)   .

It has a range of (b)   ​ (c)   (d)   . ​

• ARN

• y

• >

• G

• x

• <

• E

• B

• A

• H

What is the domain of the following mapping?

• -3, -1, 2, 4

• 2, 3, -4

• There is no way to know

What is the Domain of the following data?

• -3, -3, 4, 0

• -3, 4, 0

• 5, 3, 4, 4

• 5, 3, 4