Domain and Range Review

________________ is the set of all x-values.

• Domain

• Range

• Intercepts

• Function

• Inequality

________________ is the set of all y-values.

• Domain

• Range

• Intercepts

• Function

• Inequality

What is the RANGE of the above graph?

What is the correct DOMAIN and RANGE for the above graph?

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

The ​ (a)   is the set of all input values for a relation or function (the x terms)

• Domain

• Range

• Input

• Output

The set of all x-values is the ​ (a)  

• Domain

• RAnge

• Range

• Variables

• Slope

What is the input set of a function usually called?

• The Variable

• The Set

• The Range

• The Domain

Which of the following is the set of all values that f(x) can take?

• Range

• Intercept

• Domain

• Zeroes

What is the correct RANGE of the above graph?