Determine Both the Domain and the Range of the Function $$y = f ( x ) = - 2 | x |$$

question 9

Multiple Choice

Determine both the domain and the range of the function. $$y = f ( x ) = - 2 | x |$$

• A)Domain: the set of real numbers greater than or equal to 0. Range: the set of real numbers.
• B)Domain: the set of real numbers. Range: the set of real numbers less than or equal to 0.
• C)Domain: the set of real numbers less than or equal to 0. Range: the set of real numbers.
• D)Domain: the set of real numbers. Range: the set of real numbers greater than or equal to 0.
• E)Domain: the set of real numbers greater than or equal to 0. Range: the set of real numbers less than or equal to 0.

---

Definitions:

Quantity Discounts

Price reductions offered to buyers purchasing in large volumes, aimed at encouraging larger purchases and fostering customer loyalty.

Fixed Price

A price that does not change over time or in response to market conditions, often set by a seller or agreement.

Budget Line

An illustrated chart depicting all the different pairings of two items that are purchasable within a certain budget and cost framework.

Price of Food

The monetary value assigned to food products, influenced by factors such as production costs, supply and demand.