Use the Vertical Line Test to Determine in Which of the Graphs

question 38

Multiple Choice

Use the Vertical Line Test to determine in which of the graphs y is not a function of x. ​

• A)All of the choices (A, B, C, and
• D) represent functions.
• B)​x² + y² = 16 ​ ​
• C)​ ​
• D)​ ​
• E)​ ​

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Definitions:

Quantity Supplied

The amount of goods or services that producers are willing and able to sell at a specific price.

Inferior Good

A type of product for which demand decreases as the income of the consumer increases.

Cross Elasticity

Cross elasticity of demand measures the responsiveness of the demand for a good to a change in the price of another good, identifying substitute or complementary relationships.

Quantity Demanded

The total amount of goods or services that consumers are willing and able to buy at a specific price level, at a given point in time.