Determine Whether the Equation Defines Y as a Function of X

question 175

Multiple Choice

Determine whether the equation defines y as a function of x.
- $$y ^ { 2 } = 5 - x ^ { 2 }$$

• A) function
• B) not a function

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Definitions:

CDs

Short for Certificates of Deposit, which are savings certificates with a fixed maturity date and specified fixed interest rate.

Money Supply

The total amount of monetary assets available in an economy at any given time, including cash, coins, and balances held in checking and savings accounts.

United States Treasury

The government department responsible for managing federal finances, including issuance of currency and management of government accounts.

Store Of Value

An asset that can be saved, retrieved, and exchanged at a later time, maintaining its value over time.