Graph the Function A)

B)

C)

D)

question 38

Multiple Choice

Graph the function.
- $r ( x ) = \left\{ \begin{array} { l l } - 3 & \text { for } - 4 \leq x < 0 \\ 2 & \text { for } 0 \leq x < 2 \\ - 2 & \text { for } x \geq 2 \end{array} \right.$

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Definitions:

Efficient Level

The point at which a system or process is operating at maximum potential without waste of resources.

MSC (Marginal Social Cost)

The complete expenditure for society to create an extra unit of a product or service, covering both personal costs and any additional external expenses.

MC (Marginal Cost)

The cost of producing an additional unit of a good or service.

P (Price)

The amount of money required to purchase a good or service, determined by the interaction of supply and demand in the market.