Graph the Function A)

B)

C)

D)

question 19

Multiple Choice

Graph the function.
- $$\mathrm { f } ( \mathrm { x } ) = \left\{ \begin{array} { l l } \mathrm { x } ^ { 2 } - 9 , & \text { if } \mathrm { x } < - 1 \\0 , & \text { if } - 1 \leq \mathrm { x } \leq 1 \\\mathrm { x } ^ { 2 } + 9 , & \text { if } 1 < \mathrm { x }\end{array} \right.$$

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Definitions:

Marginal Productivity Theory

An economic theory proposing that input costs, such as wages, are determined by the additional output produced by the last unit of input used.

Resource Markets

Economic markets where the inputs for the production process (e.g., labor, land, capital) are bought and sold, determining factor prices based on supply and demand.

Income Distribution

How a nation’s total GDP is distributed amongst its population.

ATMs

Automated Teller Machines that allow customers to undertake financial transactions, notably cash withdrawals, without the need for a human clerk or bank teller.