Which of the Graphs Below Represent Y as a Function

question 232

Multiple Choice

Which of the graphs below represent y as a function of x? ​
(a)
​ (b)
​ ​

• A)only (a)
• B)neither (a) nor (b)
• C)only (b)
• D)both (a) and (b)

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Definitions:

Opportunity Cost

The cost of foregoing the next most desirable choice when a decision is made.

Out-of-pocket Cost

Direct payments made by individuals for goods or services, not reimbursed by insurance or other means.

Marginal Cost

Marginal Cost is the cost incurred by producing one more unit of a product or service.

Marginal Cost

The additional cost incurred in the production of one more unit of a good or service, a critical concept in economic theory related to the allocation of resources.